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Rotation, also known as rotational motion or rotary motion, is the movement of an object that leaves at least one point unchanged. In 2 dimensions, a plane...

In linear algebra, a rotation matrix is a transformation matrix that is used to perform a rotation in Euclidean space. For example, using the convention...

Earth's rotation or Earth's spin is the rotation of planet Earth around its own axis, as well as changes in the orientation of the rotation axis in space...

Anticyclonic rotation, or anticyclonic circulation, is atmospheric motion in the direction opposite to a cyclonic rotation. For cyclonic rotation, this motion...

Look up rotation in Wiktionary, the free dictionary. Rotation is a circular motion of a body about a center. Rotation may also refer to: Rotation (anatomy)...

change in its rotation rate over the course of a complete orbit. In the case where a tidally locked body possesses synchronous rotation, the object takes...

Mental rotation is the ability to rotate mental representations of two-dimensional and three-dimensional objects as it is related to the visual representation...

numerical linear algebra, a Givens rotation is a rotation in the plane spanned by two coordinates axes. Givens rotations are named after Wallace Givens,...

Crop rotation is the practice of growing a series of different types of crops in the same area across a sequence of growing seasons. This practice reduces...

tree rotation is an operation on a binary tree that changes the structure without interfering with the order of the elements. A tree rotation moves one...

Robson rotation is an Australian term for the practice of rotating the order of candidates' names during the printing of the ballot papers for an election...

Optical rotation, also known as polarization rotation or circular birefringence, is the rotation of the orientation of the plane of polarization about...

Rotational symmetry, also known as radial symmetry in geometry, is the property a shape has when it looks the same after some rotation by a partial turn...

In broadcasting, rotation is the repeated airing of a limited playlist of songs on a radio station or satellite radio channel, or music videos on a TV...

In chemistry, specific rotation ([α]) is a property of a chiral chemical compound. It is defined as the change in orientation of monochromatic plane-polarized...

In mathematics, the rotation number is an invariant of homeomorphisms of the circle. It was first defined by Henri Poincaré in 1885, in relation to the...

multiple rotation periods have been assigned to various regions (as in Jupiter's case). Astronomers use three different systems for specifying the rotation rate...

The rotation curve of a disc galaxy (also called a velocity curve) is a plot of the orbital speeds of visible stars or gas in that galaxy versus their...

Rotation in mathematics is a concept originating in geometry. Any rotation is a motion of a certain space that preserves at least one point. It can describe...

In the theory of three-dimensional rotation, Rodrigues' rotation formula, named after Olinde Rodrigues, is an efficient algorithm for rotating a vector...

Job rotation is the lateral transfer of employees between jobs in an organization without a change in their hierarchical rank or salary grade. Rotated...

and rotations of elements in three dimensional space (3D rotations). This is a generalization of the use of unit complex numbers for 2D rotations. Specifically...

Solar rotation is the rotation of the Sun about its own axis. The Sun is not a solid body, but is composed of a gaseous plasma, and different latitudes...

In aviation, rotation is the action of applying back pressure to a control device, such as a yoke, side-stick or centre stick, to lift the nose wheel off...

album) Heavy Rotation (JKT48 album) "Heavy Rotation" (song), a song by AKB48 Heavy Rotation, a 2006 album by Deceptikonz "Heavy Rotation", a song by Ciara...

Rotational frequency, also known as rotational speed or rate of rotation (symbols ν, lowercase Greek nu, and also n), is the frequency of rotation of an...

Sector rotation is a theory of stock market trading patterns. In this context, a sector is understood to mean a group of stocks representing companies...

Rotational spectroscopy is concerned with the measurement of the energies of transitions between quantized rotational states of molecules in the gas phase...

In geometry, an improper rotation (also called rotation-reflection, rotoreflection, rotary reflection, or rotoinversion) is an isometry in Euclidean space...

Rotation operator may refer to: An operator that specifies a rotation (mathematics) Three-dimensional rotation operator Two-dimensional rotation operator...

In philosopher Søren Kierkegaard's Either/Or, the rotation method is a mechanism higher-level aesthetes use to avoid boredom. The method is an essential...

Stellar rotation is the angular motion of a star about its axis. The rate of rotation can be measured from the spectrum of the star, or by timing the...

In mechanics and geometry, the 3D rotation group, often denoted SO(3), is the group of all rotations about the origin of three-dimensional Euclidean space...

Rotation Curation, also #RotationCuration, is the concept of rotating the spokesperson on a broad scoped social media account. Such a scope can be a location...

Rotational energy or angular kinetic energy is kinetic energy due to the rotation of an object and is part of its total kinetic energy. Looking at rotational...

appearance of emission. Neutron stars are very dense and have short, regular rotational periods. This produces a very precise interval between pulses that ranges...

two axes of a joint are brought closer together or moved further apart. Rotational motion may occur at other joints, for example the shoulder, and are described...

The rotation model of learning involves the traditional face-to-face learning with online learning. In this, the time schedule is divided and fixed between...

In the mathematical theory of dynamical systems, an irrational rotation is a map T θ : [ 0 , 1 ] → [ 0 , 1 ] , T θ ( x ) ≜ x + θ mod 1 , {\displaystyle...

Championship Series appearances, and producing one of the greatest pitching rotations in the history of baseball including Hall of Famers Greg Maddux, John...

A rotation flap is a semicircular skin flap that is rotated into the defect on a fulcrum point. Rotation flaps provide the ability to mobilize large areas...

Halbach is a German professional wrestler better known by his ring name The Rotation. He is currently working for the German promotion Westside Xtreme Wrestling...

In statistics, a varimax rotation is used to simplify the expression of a particular sub-space in terms of just a few major items each. The actual coordinate...

a single rotation about some axis that runs through the fixed point. It also means that the composition of two rotations is also a rotation. Therefore...

composition of rotations (i.e. chained rotations). The geometrical definition demonstrates that three consecutive elemental rotations (rotations about the...

Cyclonic rotation or cyclonic circulation is the atmospheric motion in the same direction as a planet's rotation, as opposed to anticyclonic rotation. In the...

of rotation measured relative to the fixed stars". A sidereal day (also known as the sidereal rotation period) represents the time for one rotation about...

Stock rotation is a practice intended to avoid the degradation or wastage of stock. The practice is typical in supermarkets and food environments. It involves...

Atmospheric super-rotation is a phenomenon where a planet's or moon's atmosphere rotates faster than the planet itself. This behavior is observed in the...

express a rotation in three dimensions as a mathematical transformation. In physics, this concept is applied to classical mechanics where rotational (or angular)...

In physics, Wick rotation, named after Italian physicist Gian Carlo Wick, is a method of finding a solution to a mathematical problem in Minkowski space...

Ad rotation is the practice of showing multiple advertisements in a single location on a web page. Ads may be rotated with each new page load, within a...

Rotation, sometimes called rotation pool, 15-ball rotation, or 61, is a pool game, played with a pocketed billiards table, cue ball, and triangular rack...

inertia, angular/rotational mass, second moment of mass, or rotational inertia) is a measure of how difficult it is to change the rotation rate of a rigid...

of translation (which together specify its position) and one angle of rotation (which specifies its orientation). Skidding or drifting is a good example...

The Faraday effect or Faraday rotation, sometimes referred to as the magneto-optic Faraday effect (MOFE), is a physical magneto-optical phenomenon. The...

Left rotation refers to the following In an array, moving all items to the next lower location. The first item is moved to the last location, which is...

Rotational diffusion is the rotational movement which acts upon any object such as particles, molecules, atoms when present in a fluid, by random changes...

A synodic day (or synodic rotation period or solar day) is the period for a celestial object to rotate once in relation to the star it is orbiting, and...

after the rotation. Four-dimensional rotations are of two types: simple rotations and double rotations. A simple rotation R about a rotation centre O leaves...

In information technology, log rotation is an automated process used in system administration in which log files are compressed, moved (archived), renamed...

In physics and mechanics, torque is the rotational correspondent of linear force. It is also referred to as the moment of force, or simply the moment....

composition of a boost and a rotation. This rotation is called Thomas rotation, Thomas–Wigner rotation or Wigner rotation. If a sequence of non-collinear...

In physics, the concept of absolute rotation—rotation independent of any external reference—is a topic of debate about relativity, cosmology, and the...

Laboratory rotations are typically a part of first year graduate school (Ph.D.-oriented) in American universities, especially in the research-oriented...

opposite the planet's rotation. The general pattern of winds showed prograde rotation at high latitudes vs. retrograde rotation at lower latitudes. The...

System's planets. It has a marked axial tilt of 82.23° with a retrograde rotation period of 17 hours and 14 minutes. This means that in an 84-Earth-year...

tides and gradually slows Earth's rotation. Likewise, Earth's gravitational pull has already made the Moon's rotation tidally locked, keeping the same...

The coin rotation paradox is the counter-intuitive mathematical fact that, when one coin is rolled without slipping around the rim of another coin of equal...

Differential rotation is seen when different parts of a rotating object move with different angular velocities (or rates of rotation) at different latitudes...

(abbreviated rpm, RPM, rev/min, r/min, or r⋅min−1) is a unit of rotational speed (or rotational frequency) for rotating machines. One revolution per minute...

Short rotation coppice (SRC) is coppice grown as an energy crop. This woody solid biomass can be used in applications such as district heating, electric...

have occurred if Mercury had been in synchronous rotation: the alternating gain and loss of rotation over a revolution would have caused a libration of...

Tire rotation is the practice of moving the wheels and tires of an automobile from one position to another, to ensure even tire wear. Even tire wear extends...

A day is the time period of a full rotation of the Earth with respect to the Sun. On average, this is 24 hours (86,400 seconds). As a day passes at a given...

Rotational molding (BrE: moulding) involves a heated mold which is filled with a charge or shot weight of the material. It is then slowly rotated (usually...

axial tilt, also known as obliquity, is the angle between an object's rotational axis and its orbital axis, which is the line perpendicular to its orbital...

Chaotic rotation involves the irregular and unpredictable rotation of an astronomical body, typically seen in objects that are not spherical or spheroidal...

Super-rotation can mean: Atmospheric super-rotation, in which a planet's atmosphere rotates faster than the planet's surface Inner core super-rotation, in...

Two-dimensional rotation can occur in two possible senses or "directions" of rotation. Clockwise motion (abbreviated CW) proceeds in the same direction...

to rotate differently from its true rotation. The wheel can appear to rotate more slowly than the true rotation, it can appear stationary, or it can...

Rotation around a fixed axis or axial rotation is a special case of rotational motion around an axis of rotation fixed, stationary, or static in three-dimensional...

rotation operator, as it appears in quantum mechanics. With every physical rotation R {\displaystyle R} , we postulate a quantum mechanical rotation operator...

Seishun Heavy Rotation (Japanese: 青春ヘビーローテーション, Hepburn: Seishun Hebī Rōtēshon; lit. 'The Springtime of My Life') is a Japanese manga series written and...

The Cullars Rotation is a soil fertility experiment on the Auburn University campus in Auburn, Alabama and is listed on the National Register of Historic...

transformation is a linear transformation. It may include a rotation of space; a rotation-free Lorentz transformation is called a Lorentz boost. In Minkowski...

infinitesimal rotation matrix or differential rotation matrix is a matrix representing an infinitely small rotation. While a rotation matrix is an orthogonal...

angular displacement (symbol θ, ϑ, or φ) – also called angle of rotation, rotational displacement, or rotary displacement – of a physical body is the...

Right rotation refers to the following: In an array, moving all items to the next higher location. The last item is moved to the first location, which...

Soul Rotation is the sixth studio album by the Dead Milkmen, released in 1992. It was their first album to be released on Hollywood Records. The album...

describes the following effect: rotation of an object around its first and third principal axes is stable, whereas rotation around its second principal axis...

The Old Rotation is a soil fertility experiment on the Auburn University campus in Auburn, Alabama. It started in 1896, and is the third-oldest ongoing...

inner product space is said to have rotational invariance if its value does not change when arbitrary rotations are applied to its argument. For example...

Atmospheric sub-rotation or subrotation is the phenomenon where a planet's atmosphere rotates slower than the planet itself. It can be observed in the...

mathematics, a rotation map is a function that represents an undirected edge-labeled graph, where each vertex enumerates its outgoing neighbors. Rotation maps were...

in astronomy is, in general, orbital or rotational motion of an object in the direction opposite the rotation of its primary, that is, the central object...

physics, a 2D rotation is a rotation in two dimensions, commonly on the Euclidean plane. It leaves unchanged a single point, the centre of rotation, often assumed...

Period of Rotation mey refer to: Rotation period (astronomy) Rotational frequency This disambiguation page lists articles associated with the title Period...

computer-aided typesetting products, such as the Xenotron XVC-2 which permitted the rotation of the screen and fascia between landscape and portrait orientations, with...

permits flexion and extension as well as slight internal and external rotation. The knee is vulnerable to injury and to the development of osteoarthritis...

lexicographically minimal string rotation (LMSR) or lexicographically least circular substring is the problem of finding the rotation of a string possessing the...

parameterizes a rotation in a three-dimensional Euclidean space by two quantities: a unit vector e indicating the direction of an axis of rotation, and an angle...

Opioid rotation or opioid switching is the process of changing one opioid to another to improve pain control or reduce unwanted side effects. This technique...

of the harvester. In forestry rotation analysis, economically optimum rotation can be defined as “that age of rotation when the harvest of stumpage will...

computer science, the rotation distance between two binary trees with the same number of nodes is the minimum number of tree rotations needed to reconfigure...

vector that uniquely identifies the plane, direction and angular speed of rotation of a particle rotating in a circle at constant speed in three dimensions...

In astronomy, the rotation period or spin period of a celestial object (e.g., star, planet, moon, asteroid) has two definitions. The first one corresponds...

of which convention is used, Uranus has a retrograde rotation relative to its orbit. The rotation of a planet can be induced by several factors during...

Terrell rotation or the Terrell effect is the visual distortion that a passing object would appear to undergo, according to the special theory of relativity...

A rotation government or alternation government is a form of coalition government in which the top office (usually Prime Minister or the equivalent) rotates...

or "number of cycles") is formalized as a dimensionless quantity called rotation, defined as the ratio of a given angle and a full turn. It is represented...

geology, subgrain rotation recrystallization is recognized as an important mechanism for dynamic recrystallisation. It involves the rotation of initially low-angle...

physicist Léon Foucault, conceived as an experiment to demonstrate the Earth's rotation. If a long and heavy pendulum suspended from the high roof above a circular...

Precession is a change in the orientation of the rotational axis of a rotating body. In an appropriate reference frame it can be defined as a change in...

plane of rotation is an abstract object used to describe or visualize rotations in space. In two dimensions, there is only one plane of rotation. In three...

factorization of a real or complex matrix into a rotation, followed by a scaling, followed by another rotation. It generalizes the eigendecomposition of a...

Vegetal rotation is a morphogenetic movement that drives mesoderm internalization during gastrulation in amphibian embryos. The internalization of vegetal...

Rotation of power (also called alternation of power) is a political process in which competing political actors peacefully transfer executive and legislative...

The instant center of rotation (also known as instantaneous velocity center, instantaneous center, or pole of planar displacement) of a body undergoing...

In mathematics, a rotation of axes in two dimensions is a mapping from an x y {\displaystyle xy} -Cartesian coordinate system to an x ′ y ′ {\displaystyle...

Heavy Rotation Tour was the second headlining concert tour by American recording artist Anastacia in support of her fourth studio album, Heavy Rotation (2008)...

Short rotation forestry (SRF) is grown as an energy crop for use in power stations, alone or in combination with other fuels such as coal. It is similar...

The conformal rotation vector, whose coordinates are also known as modified Rodrigues parameters or Wiener–Milenkovic parameters, is a three-dimensional...

intersection of the spheroid with the plane perpendicular to its axis of rotation and midway between its geographical poles. On and near the equator (on...

The Mental Rotations Test is a test of spatial ability by Steven G. Vandenberg and Allan R. Kuse, first published in 1978. It has been used in hundreds...

vehicle dynamics, particularly aircraft flight dynamics, a yaw rotation or yaw motion is a rotation around the yaw axis of a rigid body; it changes the direction...

"Heavy Rotation" (ヘビーローテーション, Hebī Rōtēshon) is Japanese idol group AKB48's 17th single, released on August 18, 2010. The video was directed by photographer...

In numerical linear algebra, a Jacobi rotation is a rotation, Qkℓ, of a 2-dimensional linear subspace of an n-dimensional inner product space, chosen to...

measures the extent to which an object resists rotational acceleration about a particular axis; it is the rotational analogue to mass (which determines an object's...

and more economical route. Venus has no moons and a very slow retrograde rotation about its axis, a result of competing forces of solar tidal locking and...

two-dimensional rotations and reflections are two kinds of Euclidean plane isometries which are related to one another. A rotation in the plane can be...

Inner core super-rotation is a hypothesized eastward rotation of the inner core of Earth relative to its mantle, for a net rotation rate that is usually[clarification...

irrational rotation number that is not conjugate to a rotation. Let ƒ: S1 → S1 be an orientation-preserving diffeomorphism of the circle whose rotation number...

computer graphics, as they allow to perform translation, scaling, and rotation of objects by repeated matrix multiplication. These n+1-dimensional transformation...

Davenport chained rotations are three chained intrinsic rotations about body-fixed specific axes. Euler rotations and Tait–Bryan rotations are particular...

rotation (also known as medial rotation) is an anatomical term referring to rotation towards the center of the body. The muscles of internal rotation...

An extended rotation forest is a forest stand for which the harvest age is increased beyond the optimum economic harvest age to provide larger trees, wildlife...

Common Rotation is an American indie folk rock band consisting of Eric Kufs (vocals, guitar), Adam Busch (vocals, saxophone, harmonica, glockenspiel),...

CORDIC, short for coordinate rotation digital computer, is a simple and efficient algorithm to calculate trigonometric functions, hyperbolic functions...

Heavy Rotation is the first released album of the Indonesian idol group, JKT48, on 16 February 2013 under the label Hits Records, distributed by PT Sony...

Rotational correlation time ( τ c {\displaystyle \tau _{c}} ) is the average time it takes for a molecule to rotate one radian. In solution, rotational...

cryptography, rotational cryptanalysis is a generic cryptanalytic attack against algorithms that rely on three operations: modular addition, rotation and XOR...

with clockwise rotation, the force acts to the left of the motion of the object. In one with anticlockwise (or counterclockwise) rotation, the force acts...

another primarily due to rotations about one single bond. Various arrangements of atoms in a molecule that differ by rotation about single bonds can also...

pitch, nose up or down about an axis running from wing to wing; and roll, rotation about an axis running from nose to tail. The yaw, pitch, and roll axes...

Angular momentum (sometimes called moment of momentum or rotational momentum) is the rotational analog of linear momentum. It is an important physical quantity...

numbers. Another form of shift is the circular shift, bitwise rotation or bit rotation. In this operation, sometimes called rotate no carry, the bits...

In chemistry, the rotational partition function relates the rotational degrees of freedom to the rotational part of the energy. The total canonical partition...

eastern half of the horizon and sets into the western half due to Earth's rotation. Since Earth rotates eastward, all celestial objects outside the circumpolar...

surface. A combinatorial map may also be called a combinatorial embedding, a rotation system, an orientable ribbon graph, a fat graph, or a cyclic graph. More...

giant storm that has been recorded since 1831. Because of Jupiter's rapid rotation rate, one turn in ten hours, the shape of the planet is an oblate spheroid;...

polarimeter is a scientific instrument used to measure optical rotation: the angle of rotation caused by passing linearly polarized light through an optically...

that is now unclear. Haumea's elongated shape, together with its rapid rotation, rings, and high albedo (from a surface of crystalline water ice), is thought...

Heavy Rotation is the fourth studio album by American singer Anastacia. It was released on October 24, 2008 by Mercury Records. It is her first studio...

External rotation (or extorsion or lateral rotation) is an anatomical term of motion referring to rotation away from the center of the body. The external...

Arago's rotations is an observable magnetic phenomenon that involves the interactions between a magnetized needle and a moving metal disk. The effect...

alternative notation rot F is traditionally used, which comes from the "rate of rotation" that it represents. To avoid confusion, modern authors tend to use the...

a correspondent in February 2024, and was later promoted to the weekly rotation of hosts in July 2025. His self-released frequent YouTube sets have aired...

The three-field system is a regime of crop rotation in which a field is planted with one set of crops one year, a different set in the second year, and...

resonant modes over the same path; the difference in phase is used to detect rotation. It operates on the principle of the Sagnac effect which shifts the nulls...

as the trinity rotation) and Successive rotation. The triple reversal algorithm is the simplest to explain, using rotations. A rotation is an in-place...

Rotation of ammunition is a term used with reference to guns. Projectiles intended for RML (rifled muzzle-loading) guns were at first fitted with a number...

rotation. The screw displacement representation of the isometry decomposes the translation into two components, one parallel to the axis of rotation associated...

In quantum mechanics, a rotational transition is an abrupt change in angular momentum. Like all other properties of a quantum particle, angular momentum...

one direction but not the other). Two gyrotropic materials with reversed rotation directions of the two principal polarizations, corresponding to complex-conjugate...

A gimbal is a pivoted support that permits rotation of an object about an axis. A set of three gimbals, one mounted on the other with orthogonal pivot...

A rotational mouse is a type of computer mouse which attempts to expand traditional mouse functionality. The objective of rotational mice is to facilitate...

had been the first evidence of the rotation of the Milky Way, which ultimately led to the finding of galactic rotation by Bertil Lindblad and Jan Oort....

In stereochemistry, mutarotation is the change in optical rotation of a chiral material in a solution due to a change in proportion of the two constituent...

Rotational–vibrational spectroscopy is a branch of molecular spectroscopy that is concerned with infrared and Raman spectra of molecules in the gas phase...

The two forms of energy forestry are short rotation coppice and short rotation forestry: Short rotation coppice may include tree crops of poplar, willow...

analyzed. A methyl group may rotate around the R−C axis. This is a free rotation only in the simplest cases like gaseous methyl chloride CH3Cl. In most...

about the axis of rotation in the same amount of time. Thus, all parts share the same rate of rotation, or the same number of rotations or revolutions per...

Lost in Light Rotation is the sixth studio album from indie pop band Tullycraft. After a three-year hiatus, the album was the band's first since Every...

that country vary depending on the location. Term limits are also called rotation in office. That terminology is often associated with Founding Father and...

The International Earth Rotation and Reference Systems Service (IERS), formerly the International Earth Rotation Service, is the body responsible for maintaining...

and deletions may require the tree to be rebalanced by one or more tree rotations. The AVL tree is named after its two Soviet inventors, Georgy Adelson-Velsky...

on vault in the first rotation, then progress to parallel bars in the second rotation, to horizontal bar in the third rotation, then circle around to...

side for most people) in the rear, the orthodox stance can allow for more rotation and distance to accelerate right-sided strikes, in turn generating more...

sub-internship (abbreviated sub-I) or acting internship (AI) is a clinical rotation of a fourth-year medical student in the United States medical education...

can be used in quantum mechanics to predict the rotational energy of a diatomic molecule. The rotational energy depends on the moment of inertia for the...

60 × 60 = 86400 seconds per day. That definition, based on 1⁄86400 of a rotation of the Earth, is still used by the Universal Time 1 (UT1) system. The current...

motion Orbital or rotational motion of an object in the same direction as the rotation of the object's primary. The direction of rotation is determined by...

slow, and continuous change in the orientation of an astronomical body's rotational axis. In the absence of precession, the astronomical body's orbit would...

actual rotation in space; but for small real values of a parameter ε the transformation T = I + ε A {\displaystyle T=I+\varepsilon A} is a small rotation, up...

fructose, made by splitting the disaccharide sucrose. This mixture's optical rotation is opposite to that of the original sugar, which is why it is called an...

or rigid body – is the rotation needed to move the object from a reference placement to its current placement. Euler's rotation theorem shows that in three...

group is also called the rotation group, generalizing the fact that in n-dimensional space its elements are the usual rotations around a point (in dimension...

ratio anomalies came from measurements of galaxy rotation curves. In 1939, H.W. Babcock reported the rotation curve for the Andromeda Galaxy (then called the...

be determined by the rotational viscosity coefficient. Rotational viscosity has traditionally been thought to require rotational degrees of freedom for...

gimbals are driven into a parallel configuration, "locking" the system into rotation in a degenerate two-dimensional space. The term can be misleading in the...

same near side. This tidal locking effectively synchronizes the Moon's rotation period (lunar day) to its orbital period (lunar month). In geophysical...

can be used to generate rotations in a space of any number of dimensions, and are a useful tool for classifying such rotations. Geometrically, a simple...

A spheroid, also known as an ellipsoid of revolution or rotational ellipsoid, is a quadric surface obtained by rotating an ellipse about one of its principal...

characteristic rotational temperature (θR or θrot) is commonly used in statistical thermodynamics to simplify the expression of the rotational partition function...

of rotation (spin axis) is free to assume any orientation by itself. When rotating, the orientation of this axis is unaffected by tilting or rotation of...

Norfolk four-course system is a method of agriculture that involves crop rotation. Unlike earlier methods such as the three-field system, the Norfolk system...

similarly to vectors: they have definite magnitudes and change under rotations; however, they use an unconventional "direction". All elementary particles...

A backup rotation scheme is a system of backing up data to computer media (such as tapes) that minimizes, by re-use, the number of media used. It determines...

dimensions. The following patterns have more forms of symmetry, including some rotational and reflectional symmetries: Example A: Cloth, Tahiti Example B: Ornamental...

In agriculture, rotational grazing, as opposed to continuous grazing, describes many systems of pasturing, whereby livestock are moved to portions of the...

produce hip extension, lateral rotation and abduction. During gait, the posterior fibres help to decelerate internal rotation of the femur at the end of swing...

Probstheida and then BSG Einheit Ost, the club merged with sports club SC Rotation Leipzig in 1954 and played in the DDR-Oberliga, East Germany's top-flight...

geographic pole is either of the two points on Earth where its axis of rotation intersects its surface. The North Pole lies in the Arctic Ocean while the...

which varies due to irregularities and long-term slowdown in the Earth's rotation. The UTC time standard, widely used for international timekeeping and as...

characteristic of a rotating body in which the direction of the axis of rotation remains fixed as the object moves through space. In astronomy, this characteristic...

In the mathematical theory of knots, the rotation number is an invariant associated with knots that are adapted to a contact structure, such as Legendrian...

the tangential Gauss map. This is called the turning number, rotation number, rotation index or index of the curve, and can be computed as the total...

depends on its rate of rotation in an inertial frame of reference. If its apparent rate of rotation is attributed entirely to rotation in an inertial frame...

looking the same after it has been carried out. For example, a 1⁄3 turn rotation of a regular triangle about its center, a reflection of a square across...

the rotation of planet Earth. They are published by the International Earth Rotation and Reference Systems Service (IERS). EOP provides the rotational transform...

photometric observations of this asteroid at Pulkovo Observatory show a rotation period of 9.401 ± 0.001 hours and a brightness variation of 0.09 ± 0.01...

to this, the Maisonneuve fracture is described as a pronation-external rotation injury according to the Lauge-Hansen classification system. It is also...

most superficial cervical muscles. The primary actions of the muscle are rotation of the head to the opposite side and flexion of the neck. The sternocleidomastoid...

and Neptune) play a role in the creation of the superresonance. Pluto's rotation period, its day, is equal to 6.387 Earth days. Like Uranus and 2 Pallas...

above the latissimus dorsi muscle and assists in the extension and medial rotation of the humerus. This muscle is commonly confused as a rotator cuff muscle...

A fluid flow conditioning device, the cheng rotation vane (CRV) is a stationary vane fabricated within a pipe piece as a single unit and welded directly...

clockwise rotation (or a 90° counter-clockwise rotation). We also see that b2 = e and also a4 = e. A horizontal flip followed by a rotation, a ∘ {\displaystyle...

However, for various reasons, some episodes have been pulled from rerun rotation or went unaired in certain countries, while others were altered or completely...

supervision of a health practitioner. In medical education, a clerkship, or rotation, refers to the practice of medicine by medical students (M.D., D.O., D...

are 16 possible bit strings; 4 rotations; the null rotation leaves all 16 strings unchanged; the 1-rotation and 3-rotation each leave two strings unchanged...

Rotationplasty, commonly known as a Van Nes rotation or Borggreve rotation, is a type of autograft wherein a portion of a limb is removed, while the remaining...

step position can be rapidly increased or decreased to create continuous rotation, or the motor can be ordered to actively hold its position at one given...

and a given polar axis; and the azimuthal angle φ, which is the angle of rotation of the radial line around the polar axis. (See graphic regarding the "physics...

In geometry, a gyration is a rotation in a discrete subgroup of symmetries of the Euclidean plane such that the subgroup does not also contain a reflection...

Earth's axis of rotation at the equator, while the axis of rotation and the vertical are the same at the pole; this causes the Earth's rotation to influence...

single piston or turboprop engine to drive two propellers in opposite rotation. Contra-rotating propellers are also common in some marine transmission...

Earth and set off a series of nuclear explosions in order to restart the rotation of the Earth's core. The film was released on March 28, 2003, by Paramount...

Catalogue of rotational velocities of the stars is the name for catalogue of projected stellar rotation, published in 1982 by Uesugi, A. and Fukuda, I...

frequencies, this heating is caused by molecular dipole rotation within the dielectric. Molecular rotation occurs in materials containing polar molecules having...

two rotations results in another rotation; every rotation has a unique inverse rotation; and the identity map satisfies the definition of a rotation. Owing...

ergosphere – a region of spacetime around the black hole dragged by its rotation faster than the speed of light, meaning that from the point of view of...

longitudes are used if the rotation of the body is prograde (or 'direct', like Earth), meaning that its direction of rotation is the same as that of its...

In physics, rotational–vibrational coupling occurs when the rotation frequency of a system is close to or identical to a natural frequency of internal...

rotates the other block of wood for two full revolutions. The plane of rotation is perpendicular to the strings when not tangled. The strings now overlap...

compensates for Earth's rotation by having one rotational axis, called polar axis, parallel to the Earth's axis of rotation. This type of mount is used...

a hydrodynamic technique for measuring the rotational diffusion constants (or, equivalently, the rotational drag coefficients). The birefringence of a...

toothed wheel, is a rotating machine part typically used to transmit rotational motion or torque by means of a series of "teeth" that engage with compatible...

{\mathbf {y} }}} and the planes of rotation of each axle. These planes of rotation are perpendicular to the axes of rotation and do not move as the axles rotate...

the time it takes for Earth's Moon to complete on its axis one synodic rotation, meaning with respect to the Sun. The synodic period is about 29.53 Earth...

purely mechanical, where linear motion in one direction gives rise to rotation. The most common actuators are electrically powered; others may be powered...

astronomy department there. His principal research interests were in stellar rotation and Be stars, and he published over 90 papers, abstracts and articles....

Arnold) are a pictorial phenomenon that occur when visualizing how the rotation number of a dynamical system, or other related invariant property thereof...

galaxy rotation rates. She uncovered the discrepancy between the predicted and observed angular motion of galaxies by studying galactic rotation curves...

Dominic Bowman et al. to measure the star's 0.978832±0.000002 day rotation period. The rotation period of HD 142990 appears to be decreasing at a rate of about...

year. He regained his rotation spot halfway through the season, though, and proved an important member of the Pirates' rotation once again in 1979, winning...

polar diameters of a planet, due to the centrifugal force exerted by the rotation about the body's axis. A rotating body tends to form an oblate spheroid...

magnetosphere is internally driven, shaped primarily by Io's plasma and its own rotation, rather than by the solar wind as at Earth's magnetosphere. Strong currents...

number describes how many symmetrical facets a particle has in one full rotation; a spin of ⁠1/2⁠ means that the particle must be rotated by two full turns...

cycles and soil-borne pathogens by temporarily removing their hosts. Crop rotation systems typically called for some of a farmer's fields to be left fallow...

The Propagation, Evolution, and Rotation in Linear Storms Project (PERiLS) was a field campaign led by the National Severe Storms Laboratory in 2022 and...

group is the group of symmetries of a regular polygon, which includes rotations and reflections. Dihedral groups are among the simplest examples of finite...

CoRoT (French: Convection, Rotation et Transits planétaires; English: Convection, Rotation and planetary Transits) was a space telescope mission which...

around the circumference of the outer bore, in a direction opposite of rotation. This is caused by too much clearance between them and a radial force on...

This differential rotation is caused by convective motion due to heat transport and the Coriolis force due to the Sun's rotation. In a frame of reference...

(20 mi) long, connected at each end by a rod via a bearing system. Their rotation would provide artificial gravity. While teaching undergraduate physics...

scaling (enlarging or reducing), possibly with additional translation, rotation and reflection. This means that either object can be rescaled, repositioned...

Chandler variation of latitude is a small deviation in the Earth's axis of rotation relative to the solid earth, which was discovered by and named after American...

Israel in a rotation government. The position was created de jure to resolve the 2018–2022 Israeli political crisis, alongside the formal rotation mechanism...

Observatory in Italy during 1990–1991 were used to determine a synodic rotation period of 23.82 ± 0.004 hours. The shape of this slowly rotating object...

which the skateboarder makes three-and-half revolutions (1260 degrees of rotation) while airborne. It was first completed successfully on a mega ramp in...

called its rotation group. It is the intersection of its full symmetry group with SO(3), the full rotation group of the 3D space. The rotation group of...

release. Axis rotation is also referred to as side rotation or side roll. Distinguish: axis tilt. Axis tilt: Angle of the ball's axis of rotation in a vertical...

cannot. Thromboelastometry (TEM), previously named rotational thromboelastography (ROTEG) or rotational thromboelastometry (ROTEM), is another version of...

is formed with very high rotation speed and then, over a very long period, it slows. Neutron stars are known that have rotation periods from about 1.4 ms...

linking the wall and the ground) available. Aerials typically combine rotation with different grabs. Most of the different types of grabs were originally...

vectors, and therefore acts as an isometry of Euclidean space, such as a rotation, reflection or rotoreflection. In other words, it is a unitary transformation...

functions of the muscles include extension, abduction, external rotation, and internal rotation of the hip joint. The gluteus maximus is the largest and most...

constellation Vulpecula, approximately 15,800 light-years away. With a rotation period of 53.8 minutes (more precisely, 3,225.313±0.002 seconds), it would...

"Round Rotation" System in 2009 and 2010 in order to attract candidate rallies to have a chance to be a WRC event. After the second rotation system,...

to their relation to N. If a rotation is considered useful, this is pictured in the next action, which is labeled "rotation". If some recoloring is considered...

group); correspondingly several rotations of the plane can be composed in any order with the same result. Rotations can alternately be parametrized by...

One of the most studied examples is the cortical rotation during Xenopus development, where this rotation acts as the symmetry-breaking event that determines...

recurs every 24 hours as a result of one full rotation of the planet Earth around its axis. Earth's rotation causes surface temperature fluctuations throughout...

invariant under some transformations, such as translation, reflection, rotation, or scaling. Although these two meanings of the word can sometimes be told...

faster rotation for more intense light, providing a quantitative measurement of electromagnetic radiation intensity. The reason for the rotation was a...

True polar wander is a solid-body rotation (or reorientation) of a planet or moon with respect to its spin axis, causing the geographic locations of the...

mimics the effects of a gravitational force, usually by rotation. Artificial gravity, or rotational gravity, is thus the appearance of a centrifugal force...

went on to build two devices to produce what he called "electromagnetic rotation". One of these, now known as the homopolar motor, caused a continuous circular...

pectoralis major's primary functions are flexion, adduction, and internal rotation of the humerus. The pectoral major may colloquially be referred to as "pecs"...

itself. The measurement of angles is intrinsically linked with circles and rotation, and this is often visualized or defined using the arc of a circle centered...

Rotation and Interior Structure Experiment (RISE) is a radio science experiment onboard InSight Mars lander that will use the spacecraft communication...

rotating a curve (the generatrix) one full revolution around an axis of rotation (normally not intersecting the generatrix, except at its endpoints). The...

must be subtracted and corrections made for effects caused by the Earth's rotation relative to the inertial frame. The reason for the appearance of a gravitational...

reference. It appears to be directed perpendicularly from the axis of rotation of the frame. The magnitude of the centrifugal force F on an object of...

"Behind the Rain" - 5:34 Rotation - 5:12 Aranjuez (Mon Amour) - 6:42 "Love Is" - 4:28 "Angelina" - 4:13 "Street Life" - 5:01 "Rotation" (Alternate Version)...

The radius of gyration or gyradius of a body about the axis of rotation is defined as the radial distance to a point which would have a moment of inertia...

include translation, scaling, homothety, similarity, reflection, rotation, hyperbolic rotation, shear mapping, and compositions of them in any combination...

system used to restrict an object to a single axis of rotation. The terms rotary table or rotation stage are often used interchangeably with rotary stage...

at its maximum output voltage. If the rotor's motion were changed from rotation to repeatedly oscillating and cutting the magnetic field lines perpendicular...

mathematics, particularly for calculations involving three-dimensional rotations, such as in three-dimensional computer graphics, computer vision, robotics...

Wolfgang Kabsch and Shinji Umeyama, is a method for calculating the optimal rotation matrix that minimizes the RMSD (root mean squared deviation) between two...

preserves the Euclidean area of regions in the Cartesian plane, but is not a rotation or shear mapping. For a fixed positive real number a, the mapping ( x ...

everywhere in the world, is a solar calendar based on the angle of the Earth's rotational axis relative to its local star, the Sun. The oldest accurately dated...

in the atmospheres and oceans of Earth and other planets, owing to the rotation of Earth or of the planet involved. Atmospheric Rossby waves on Earth are...

second rotation of 360 degrees, a total rotation of 720 degrees, does. Mathematically, it is a demonstration of the theorem that the 3D rotation group...

over a whole rotation, taken with adaptive optics by the Keck Observatory in 2012, showed bright and dark features moving with Ceres's rotation. Two dark...

shift a flat setup into a front-rockered one, if rotations are neglected. In some cases, specific rotation patterns take advantage of natural wear to achieve...

distribution within Earth) and the centrifugal force (from the Earth's rotation). It is a vector quantity, whose direction coincides with a plumb bob and...

Sagnac, is a phenomenon encountered in interferometry that is elicited by rotation. The Sagnac effect manifests itself in a setup called a ring interferometer...

appearances that season, but was in contention for a role in the starting rotation in 2020. Suárez ultimately missed most of the shortened season after contracting...

observers on the Earth and caused by changes between the orbital and rotational planes of the moon. It causes an observer to see slightly different hemispheres...

years old. Photometric observations of the minor planet in 2010 gave a rotation period of 7.2798±0.0001 h with an amplitude of 0.19±0.02 in magnitude....

system of the inner ear. The semicircular canals detect head rotation and provide the rotational component, whereas the otoliths detect head translation and...

(helical axis or twist axis) is a line that is simultaneously the axis of rotation and the line along which translation of a body occurs. Chasles' theorem...

proportional to the line of sight's rotation rate, and in the same direction. This gradually nullifies the LOS rotation and keeps the missile on a collision...

related to verbal ability, and males performing better on tasks related to rotation of objects in space, often categorized as spatial ability. Some research...

released two albums: The Same Old Blood Rush with a New Touch (2006) and Rotation (2008). They were signed to record label Fueled by Ramen for their two...

with the club winning a second one in 1963–64. Johannes Schöne of BSG Rotation Babelsberg was the league's top scorer with 37 goals, the highest total...

south celestial poles are the two points in the sky where Earth's axis of rotation, indefinitely extended, intersects the celestial sphere. The north and...

have similarly defined celestial equators. Celestial pole Declination Rotation around a fixed axis (pole) "Celestial Equator". Retrieved 5 August 2011...

number of repeats over all subpatterns. In computer programming, a bitwise rotation, also known as a circular shift, is a bitwise operation that shifts all...

direction of the Magnus force is dependent on the speed and direction of the rotation of the object. The Magnus effect is named after Heinrich Gustav Magnus...

isometry. A slide is a translation along a screw axis, around which a rotation may also occur. If v {\displaystyle \mathbf {v} } is a fixed vector, known...

to undergo change in rotation, probably due to loss of angular momentum from a magnetically-confined stellar wind. The rotational braking in this star...

difference in the rotation angle of an object or scene viewed by the left and right eyes. Cyclodisparity can result from the eyes' torsional rotation (cyclorotation)...

describes the rotation of a vector in three dimensions. It is based on Rodrigues' rotation formula, but uses a different parametrization. The rotation is described...

A slip ring can be used in any electromechanical system that requires rotation while transmitting power or signals. It can improve mechanical performance...

Rotation is a 1949 East German drama film directed by Wolfgang Staudte and starring Paul Esser, Irene Korb and Werner Peters. It was produced under the...

sky. The fundamental unit of solar time is the day, based on the synodic rotation period. Traditionally, there are three types of time reckoning based on...

only the winners are known. In the competition's short history, only Rotation Schlema was able to win the title twice. Frauenfußball in the GDR at FFArchiv...

may be continuous (such as rotation of a circle) or discrete (e.g., reflection of a bilaterally symmetric figure, or rotation of a regular polygon). Continuous...

Newton's rotating spheres argument attempts to demonstrate that true rotational motion can be defined by observing the tension in the string joining two...

injury. By 2016, he had emerged as a regular force in the Indians' starting rotation. Shortly after his first MLB All-Star Game appearance in 2018, Bauer's...

Universal Time (UT or UT1) is a time standard based on Earth's rotation. While originally it was mean solar time at 0° longitude, precise measurements...

rotation of the coffin bone. Rotation results in an obvious misalignment between PII (the short pastern bone) and PIII (the coffin bone). If rotation...

rotations), as long as those isometries map this particular X to itself. The subgroup of orientation-preserving symmetries (translations, rotations,...

degree symbol), is a unit of measurement of a plane angle in which one full rotation is assigned the value of 360 degrees. It is not an SI unit—the SI unit...

that has a smaller image circle. Rotation of the lens or back about a horizontal axis is commonly called tilt, and rotation about a vertical axis is commonly...

is not spherical, but is flattened at the poles due to its high rate of rotation. Other interferometric studies with multiple telescopes, operating in the...

is subjected to a rotation. A spinor transforms linearly when the Euclidean space is subjected to a slight (infinitesimal) rotation, but unlike geometric...

visuo-spatial perception, spatial visualization, mental folding and mental rotation. Each of these abilities has unique properties and importance to many types...

cases: a simple rotation (in which one rotational angle is 0) and an isoclinic rotation (similar but not identical to two simple rotations through the same...

rate (rotational speed). Especially as the ball encounters greater friction in the last ≈20 feet (approximate) of the lane, the ball's axis rotation (side...

significant effects on the process. First, the relative motion in the plane of rotation leads to large shear stresses, hence, plastic deformation in the layer...

languages. The first single release was the English version by German band Rotation in June 1970. In the US, it was promoted there as a result of the top 10...

along a circle or two-dimensional rotation along a circular arc. It can be uniform, with a constant rate of rotation and constant tangential speed, or...

Pitch angle (kinematics), the rotation about the transverse axis of a stiff body Pitch angle (aviation), an airplane's rotation about its transverse axis...

formulated the existence of rotating magnetic fields, termed Arago's rotations. By manually turning switches on and off, Walter Baily demonstrated this...

Cardano) is a component for transmitting mechanical power, torque, and rotation, usually used to connect other components of a drivetrain that cannot be...

second known case of double-synchronous rotation, after Pluto and Charon. Previous measurements of Eris's rotation period obtained highly uncertain values...

are strategies to perform geometric transformations on text (reversal, rotations, etc.), particularly in systems that do not natively support transformation...

Procrustes problem is a method which can be used to find out the optimal rotation and/or reflection (i.e., the optimal orthogonal linear transformation)...

the prime meridian (0° longitude) maintained by the International Earth Rotation and Reference Systems Service (IERS). It passes about 5.3 arcseconds east...

g. a proper rotation) but additionally changes sign under an orientation-reversing coordinate transformation (e.g., an improper rotation), which is a...

limited angle of rotation between them. Two objects connected by an ideal hinge rotate relative to each other about a fixed axis of rotation, and all other...

shortest known rotation period of any asteroid with a diameter larger than 0.5 km (0.31 mi) as of 2026[update], completing one rotation approximately every...

vector with respect to the parameter s. The torsion τ measures the speed of rotation of the binormal vector at the given point. It is found from the equation...

rolling blackout, also referred to as rota or rotational load shedding, rota disconnection, feeder rotation, or a rotating outage, is an intentionally engineered...

Spatial rotations in three dimensions can be parametrized using both Euler angles and unit quaternions. This article explains how to convert between the...

{\displaystyle \ q\ \longmapsto \ u^{-1}q\ u\ } corresponds to 3-dimensional rotation, and has the angle   2   a   {\displaystyle \ 2\ a\ } about the axis  ...

farm profitability. Diversity can be added both in time, as with a crop rotation or sequence, or in space, with a polyculture or intercropping (see table...

the potential of joint rotation to 15% of that which had occurred during the disaster. Should joint rotation occur, any rotation that reduced the O-ring...

cross-loadings) There are two main types of factor rotation: orthogonal and oblique rotation. Orthogonal rotations constrain factors to be perpendicular to each...

modified gravity version. Its primary motivation is to explain galaxy rotation curves without invoking dark matter, and is one of the most well-known...

consist of rotations and translations, the vestibular system comprises two components: the semicircular canals, which indicate rotational movements; and...

screw displacement, the composition of a translation along an axis and a rotation about that axis. The terms active transformation and passive transformation...

function of ethane so that the integral includes full rotation of a methyl, then the 3-fold rotational symmetry of the methyl group contributes a factor of...

joints of meat or entire animals, such as pigs, chickens and turkeys. The rotation cooks the meat evenly in its own juices and allows easy access for continuous...

(MiLB), he made his MLB debut in 2007, and was a member of the starting rotation of the 2008 World Series Championship team. Subsequently, Kendrick was...

In physics, angular mechanics is a field of mechanics which studies rotational movement. It studies things such as angular momentum, angular velocity,...

Intestinal malrotation is a congenital anomaly of rotation of the midgut. It occurs during the first trimester as the fetal gut undergoes a complex series...

powerful form is known as cranking, which imparts great leverage and maximum rotation on the ball, but sacrifices accuracy. In between the two is the domain...

stationed at the base to provide an opposing force to units on a training rotation at Fort Irwin. In September 2017, a state-of-the-art hospital was opened...

Pioneer 10, which used a fixed-position polarimeter as its sensor, with the rotation of the spacecraft providing scanning in one direction while its movement...

is the rotation angle In the SI system, rotational stiffness is typically measured in newton-metres per radian. In the SAE system, rotational stiffness...

Earthquake rotational loading indicates the excitation of structures due to the torsional and rocking components of seismic actions. Nathan M. Newmark...

has an estimated age of four billion years and is spinning slowly with a rotation period of 20.8 days. The star is considered a solar analog, having nearly...

the time of the New Horizons flyby, the rotational period of Kerberos was about 5.33 days and its rotational axis was tilted about 96 degrees to its orbit...

Note that the rotation periods given below are apparent periods and are not constant for a tumbler. There is another definition of rotation, sometimes called...

Rotation is a live album by multi-instrumentalist and composer Joe McPhee, recorded in 1976 in Switzerland and first issued on the Swiss HatHut label....

A mesocyclone is a meso-gamma mesoscale (or storm scale) region of rotation (vortex), typically around 2 to 6 mi (3.2 to 9.7 km) in diameter, most often...

(E), rotation operation or proper rotation (Cn), reflection operation (σ), inversion (i) and rotation reflection operation or improper rotation (Sn)....

mass of the Sun and 97% of the Sun's girth. The star is spinning with a rotation period of roughly 33 days. It is radiating 71% of the luminosity of the...

The Jupiter trojans' densities (as measured by studying binaries or rotational lightcurves) vary from 0.8 to 2.5 g·cm−3. Jupiter trojans are thought...

three perpendicular axes, combined with changes in orientation through rotation about three perpendicular axes, often termed yaw (normal axis), pitch (transverse...

members. On 16 February 2013, JKT48 released its first studio album Heavy Rotation via Hits Records, a division of MNC subsidiary PT Star Media Nusantara...

rejoining the Yankees in 2021 and establishing himself in their starting rotation. He was an MLB All-Star in 2022. He gave up a 10th inning walk-off grand...

is a measure of the cumulative effect of the departure of the Earth's rotation period from the fixed-length day of International Atomic Time (86,400 seconds)...

Album Rock Tracks chart and spawned a music video which received moderate rotation on MTV. During the grunge explosion of the 1990s, the music video for "Sex...

coordinates of the origin), rotation matrices can only be used to describe rotations about the origin of the coordinate system. Rotation matrices provide a simple...

indicates that the shape of the object is symmetrically rounded, mostly by rotation, into an ellipsoid, where any irregular surface features are consequent...

of the previous property: A scaled logarithmic spiral is congruent (by rotation) to the original curve. Example: The diagram shows spirals with slope angle...

where the rational function is conformally conjugate to an irrational rotation of the standard annulus. Namely if ƒ possesses a Herman ring U with period...

powered or turboprop engine to drive a pair of coaxial propellers in contra-rotation. Two propellers are arranged one behind the other, and power is transferred...

Dad Jam Band. Katz was part of the American indie folk rock band Common Rotation, where he played the trumpet and banjo. Katz grew up in East Meadow, Long...

such as odd and even (sign of a permutation), sense of orientation or rotation (cw/ccw), one sided limits, and other concepts described in § Other meanings...

presents works from a specified repertoire, usually in alternation or rotation. Annie Horniman founded the first modern repertory theatre in Manchester...

Observatory in Italy, producing an asymmetric light curve that showed a rotation period of 10.927±0.001 hours and a brightness variation of 0.17±0.02 in...

ipsilateral (same side) side-bending and contralateral (opposite side) rotation: the right external oblique would side-bend to the right and rotate to...

(revolution-counter, tach, rev-counter, RPM gauge) is an instrument measuring the rotation speed of a shaft or disk, as in a motor or other machine. The device usually...

of non-magnetic compass which is based on a fast-spinning disc and the rotation of the Earth (or another planetary body if used elsewhere in the universe)...

applied the concept of the rest-rotation grazing management system in areas of the Western United States. Rest-rotation rangeland management system uses...

Rotational angiography is a medical imaging technique based on x-ray, that allows to acquire CT-like 3D volumes during hybrid surgery or during a catheter...

power. The transfer case also synchronizes the difference between the rotation of the front and rear wheels (only high-speed 4wd-Awd systems), and may...

Auguste Charlois on 12 March 1893 in Nice, France. It is spinning with a rotation period of 16.92 hours. The inferred shape of this object resembles a Maclaurin...

dynamically excited state; the satellite has a tumbling, non-synchronous rotation that chaotically exchanges energy and angular momentum with its precessing...

associated with the Earth–Moon system’s orbital motion and the Earth's rotation. While these astronomical forcings generate the fundamental tidal potential...

primary action is hip flexion; it also produces adduction and external rotation of the hip. It can be classified in the medial compartment of thigh (when...

the anterior fibers of the deltoid muscle, are responsible for external rotation of the arm. The four tendons of these muscles converge to form the rotator...

photosphere at an effective temperature of 3,621 K. It is spinning slowly with a rotation period of 24.9 days. A Saturn-mass planet was detected around the red dwarf...

inclination of 23° with respect to the ecliptic. The stony S-type asteroid has a rotation period of 26.4 hours According to the surveys carried out by the Japanese...

Pivot may refer to: Pivot, the point of rotation in a lever system More generally, the center point of any rotational system Pivot joint, a kind of joint...

Annes, Lancashire, England, is one of the courses in the Open Championship rotation. The Women's British Open has also been played on the course five times:...

in the rotation with top-quality pitchers. The best starter in the team's rotation is called the ace. He is usually followed in the rotation by 3 or...

due to stellar activity, with a cycle of 25 days related to the star's rotational period. The original researchers conceded small planet signals could be...

experiment that was designed to demonstrate that true rotational motion cannot be defined as the relative rotation of the body with respect to the immediately surrounding...

Dix–Hallpike or Nylén–Bárány test is a diagnostic maneuver from the group of rotation tests used to identify benign paroxysmal positional vertigo (BPPV). When...

Movies & Mysteries. While on the Hallmark Channel, it was broadcast in rotation with the movie series McBride, Murder 101, and Jane Doe, under the umbrella...

quantity angular velocity. Angular frequency can be obtained by multiplying rotational frequency, ν (or ordinary frequency, f) by a full turn (2π radians): ω...

A regular octahedron has 24 rotational (or orientation-preserving) symmetries, and 48 symmetries altogether. These include transformations that combine...

with previous studies in 1977, 1988, and 2008. The asteroid's pole of rotation lies just 5–16° away from the plane of the ecliptic. Noah Webster (1884)...

device, though electronic image stabilization can also compensate for rotation about the optical axis (roll). It is mainly used in high-end image-stabilized...

Hallmark Movie Channel. While on the Hallmark Channel, it was broadcast in rotation with the movie series McBride, Murder 101, and Mystery Woman, under the...

Planet Center. Retrieved 29 June 2020. D. C. Jewitt (1997). "Cometary Rotation: An Overview" (PDF). Earth, Moon, and Planets. 79 (1–3): 35–53. Bibcode:1997EM&P...

the head by a wire hanger or similar object involuntarily induces head rotation toward the side of compression. It was first reported by Japanese researchers...

(93 mi), Namaka is predicted to have an irregular shape and a chaotic rotation. It has a reflective surface made of fresh water ice, similar to that of...

type. An F-ATPase consists of two main subunits, FO and F1, which has a rotational motor mechanism allowing for ATP production. The F1 fraction derives its...

displaced in a conservative force field, without change in velocity or rotation, is equal to minus the change of potential energy Ep of the object, W =...

their rotation in 1976, and "Mission in the Rain" received a select few performances that same year. Most of the songs entered the live rotation of the...

progress. For example, in the United States, proponents of term limits or rotation in office consider it a revolutionary method (advocated as early as the...

if it cannot be superposed on its mirror image by any combination of rotations, translations, and some conformational changes. This geometric property...

mechanics, Euler's rotation equations are a vectorial quasilinear first-order ordinary differential equation describing the rotation of a rigid body, using...

of atomic and molecular physics and other quantum problems involving rotational symmetry. Being an observable, its eigenfunctions represent the distinguishable...

A quantum gyroscope is a very sensitive device to measure angular rotation based on quantum mechanical principles. The first of these was built by Richard...

(often called "pure") rotation symmetry. No inversion, reflection, roto-inversion or roto-reflection (i.e., improper rotation) symmetry exists in such...

circumference of its rim. These rollers typically each have an axis of rotation at 45° to the wheel plane and at 45° to the axle line. Each Mecanum wheel...

driving force arises from the rotation of the rider's body as it transitions from one position to the other. This rotation creates angular momentum about...

such as rods, plates, and shells which are susceptible to significant rotations, thus making the results unreliable. For infinitesimal deformations of...

translation and rotation, respectively. Indeed, the position of a rigid body can be viewed as a hypothetic translation and rotation (roto-translation)...

drive or Geneva mechanism is a gear mechanism that translates a continuous rotation movement into intermittent rotary motion. The rotating drive wheel is usually...

nutrient depletion. Crop diversity can be added both in time, as with a crop rotation or sequence, or in space, with a polyculture or intercropping. Monoculture...

Experimental Test Site in Socorro, New Mexico. The presumed S-type asteroid has a rotation period of 4.4 hours and likely an elongated shape. It was later named after...

pulsar and gamma-ray source. It is a millisecond pulsar with a very short rotation period of 2.1592 milliseconds and is characteristic age of 12.2 billion...

icosahedral symmetry has 60 rotational (or orientation-preserving) symmetries and 60 orientation-reversing symmetries (that combine a rotation and a reflection)...

plane defined by the local vertical direction and the Earth's axis of rotation. They are also known as local ellipsoidal system, local geodetic coordinate...

such as neonatal rotation of the infant, shorter gestation length, assistance with birth, and a malleable neonatal head. Neonatal rotation was a solution...

which, through the connecting rod, turns the crankshaft. The continuing rotation of the crankshaft drives the piston back up, ready for the next cycle....

being displaced upward from the Equator towards the South Pole, Earth's rotation, and the scarcity of landmasses to serve as windbreaks at those latitudes...

lathe (/leɪð/) is a machine tool that rotates a workpiece about an axis of rotation to perform various operations such as cutting, sanding, knurling, drilling...

as brakes. Connected to each motor is a 100:1 gear system to reduce the rotation speed. The caissons are required to turn with the wheel in order to remain...

weighted object fitted to a spindle to help maintain the spindle's speed of rotation while spinning yarn. A spindle whorl may be a disk or spherical object...

aircraft whose rotors are mounted on concentric shafts with the same axis of rotation but turn in opposite directions (contra-rotating). This is done to offset...

of Saturn. It is distinguished by its highly irregular shape, chaotic rotation, low density, and unusual sponge-like appearance. It was the first non-rounded...

Euler force. Scientists in a rotating box can measure the rotation speed and axis of rotation by measuring these fictitious forces. For example, Léon Foucault...

by the Dead Milkmen, released in 1993 via Hollywood Records. Like Soul Rotation, the album was a commercial disappointment. After being out of print for...

A clinostat is a device which uses rotation to negate the effects of gravitational pull on plant growth (gravitropism) and development (gravimorphism)...

he could not build one because he had no way to stabilize the speed of rotation. The concept was further developed by Ernesto Capocci (1798–1864) of the...

arbitrary sphere appears to rotate westward around a polar axis due to Earth's rotation. At any given time, the entire Northern Sky is visible from the geographic...

longer orbital period), and a corresponding slowdown of the primary's rotation, known as tidal braking. See supersynchronous orbit. The process eventually...

object (cubewano). The object is currently at 39 AU from the Sun. The rotational period of 2004 UX10 is 7.58 hours. The size of 2004 UX10 was measured...

muscles. It can also be used as a unique demonstration of some aspects of rotational dynamics. The device consists of a tennis ball-sized plastic or metal...

two involving rotation: centrifugal force and Coriolis effect and a fourth, called the Euler force, caused by a variable rate of rotation, should that...

Karl-Marx-Stadt won in the unofficial championship. Klaus Selignow of Rotation Babelsberg was the league's top scorer with 12 goals. After the conclusion...

gimbal lock and related discontinuities in animation data sets in which rotation is expressed in terms of Euler angles. These discontinuities are caused...

Coriolis effect from Earth's rotation. Viewed from above, the wind direction is bent in the direction opposite to the planet's rotation. On English-language weather...

Shoemaker at the Palomar Observatory in California. The asteroid has a rotation period of 3.6 hours and measures approximately 0.5 kilometers (0.3 miles)...

converts hydraulic pressure and flow into torque and angular displacement (rotation). The hydraulic motor is the rotary counterpart of the hydraulic cylinder...

we use short rotation coppice poplar for sugar based biorefinery feedstock? Bioconversion of two-year-old poplar grown as short rotation coppice". Biotechnology...

connecting rod converts the reciprocating motion of the piston into the rotation of the crankshaft. The connecting rod is required to transmit the compressive...

parameters that describe the configuration of the system to the translation and rotation of body-fixed frames. This excludes bodies that display fluid, highly elastic...

sub-units of other Australian Army units. As at June 2009 there have been six rotations of the ANZAC Battle Group. Headquarters, 6th Battalion, Royal Australian...

countries (with the exception of North Africa and West Asia) by using the crop rotation system. Jackson, Benjamin Daydon (1928). A Glossary of Botanic Terms with...

study the planet Jupiter. In 2015, she accurately calculated Saturn's rotational period together with Eli Galanti and Yohai Kaspi of the Weizmann Institute...

Machine) Dictionary of Minor Planet Names, Google books Asteroids and comets rotation curves, CdR – Observatoire de Genève, Raoul Behrend Discovery Circumstances:...

directions. An RCS is also capable of providing torque to allow control of rotation (roll, pitch, and yaw). Reaction control systems often use combinations...

makes them a type of actuator. They are generally designed for continuous rotation, or for linear movement over a significant distance compared to its size...

the metre. The path length when measuring a chemical compound's specific rotation is measured in decimetres. Markings of a ship's draught are shown in decimetres...

Photometric observations at the Mark Evans Observatory during 2014 gave a rotation period of 5.0689 ± 0.0001 hours. This value is in close agreement with...

place. In particular, a symmetry element can be a mirror plane, an axis of rotation (either proper and improper), or a center of inversion. For an object such...

stars, V1400 Centauri rotates rapidly with a rotation period of approximately 3.2 days. The rapid rotation of V1400 Centauri strengthens its magnetic field...

there is an operation or transformation (such as translation, scaling, rotation or reflection) that maps the figure/object onto itself (i.e., the object...

develop the latissimus dorsi muscle. It performs the functions of downward rotation and depression of the scapulae combined with adduction and extension of...

counter-rotating propellers come from the fact that, in order to reverse the rotation of one propeller, either one propeller must have an additional reversing...

the first NBA Finals series to be conducted on a Sunday-Tuesday-Thursday rotation, which was in use until 1990 and revived since the 2004 NBA Finals; in...

Compton tube is an apparatus for experiment to demonstrate the Earth's rotation, similar to the Foucault pendulum and to gyroscope devices. Arthur Compton...

the comet has a rotation period of 11.95±0.36 hours. Revised geometric models in 2024 revealed that the comet has a longer rotation period of 24.02±0...

following the direction of Earth's rotation. An object in such an orbit has an orbital period equal to Earth's rotational period, one sidereal day, and so...

and mathematics. He maintained the rotundity of the Earth and Earth's rotation, which was rejected by Traditional Confucianists who thought the sky was...

(May 10, 2023). "BC Camplight on new album The Last Rotation of Earth". The Skinny. "the last rotation of earth | full Official Chart History | Official...

A spherical bearing is a bearing that permits rotation about a central point in two orthogonal directions (usually within a specified angular limit based...

are derived as a cross product, such as oriented area, oriented angle of rotation, torque, angular momentum and the magnetic field. A trivector can represent...

primarily of theoretical interest. Astronomical objects have axes for rotation and for magnetic fields, but the metric is only valid for co-aligned axes...

differing synodic rotation periods, perhaps in part because the period is close to half an Earth day. Observations suggest that the pole of rotation is near the...

12 rotational (or orientation-preserving) symmetries, and a symmetry order of 24 including transformations that combine a reflection and a rotation. The...

wing, both the roll and yaw motions dominate. Developed – The aircraft's rotation rate, airspeed, and vertical speed are stabilized. One wing is stalled...

increased hip adduction and knee internal rotation. Risk factors seen in men are increased hip internal rotation and knee adduction. ITB syndrome is most...

a Sk-subtype, a transitional form to the uncommon K-type asteroid. A rotational lightcurve for this asteroid was obtained from photometric observations...

of these is to control the aircraft's movement along the three axes of rotation. Flight control surfaces are generally operated by dedicated aircraft flight...

Sun's. It is around 3.3 billion years old and is spinning slowly with a rotation period of about 23 days. A speckle survey of G-dwarfs by Elliott P. Horch...

that there have been recent, geologically rapid shifts in the axis of rotation of Earth, causing calamities such as floods and tectonic events or relatively...

partitions up to rotation" means that the set P has 4 equivalence classes with respect to R defined by aRb if b can be obtained from a by rotation; one representative...

dimensions. The three critical flight dynamics parameters are the angles of rotation in three dimensions about the vehicle's center of gravity (cg), known as...

joints and ankle joints are less typical, as they allow a slight degree of rotation or side-to-side movement in certain positions of the limb. The knee is...

Observatory during 2006 produced a lightcurve that indicated a sidereal rotation period of 15.90±0.02 with an amplitude of 0.26±0.04 in magnitude. Noah...

debuted in 1971 on NBC and ran for seven seasons. Three of the shows in the rotation, Columbo, McCloud, and McMillan & Wife, were among the most successful...

are rotationally invariant. vectors ( P = −1 ) and axial vectors (also called pseudovectors) ( P = +1 ) which both transform as vectors under rotation. One...

the fastest ball thrown by a pitcher. It is so called because with every rotation of the ball as it is thrown, four seams come into view. It is often compared...

horizontal extension), flexion from an extended position, and (medial) internal rotation of the shoulder joint. It also has a synergistic role in extension and...

music videos have been censored, moved to late-night rotation, or banned from the channel's rotation for various types of controversial content. The hit...