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Isaac Newton's rotating spheres argument attempts to demonstrate that true rotational motion can be defined by observing the tension in the string joining
Rotating_spheres
Elements of some cosmological models
stars and planets are accounted for by treating them as embedded in rotating spheres made of an aetherial, transparent fifth element (quintessence), like
Celestial_spheres
Rotation independent of any external reference
considered by Einstein was the rotating elastic sphere. Like a rotating planet bulging at the equator, a rotating sphere deforms into an oblate (squashed)
Absolute_rotation
Theoretical foundation of Newtonian mechanics
reference, a sphere in an otherwise empty universe could not be conceived to rotate, and a pair of spheres could be conceived to rotate relative to one
Absolute_space_and_time
Thought experiment in physics
Philosophy of space and time: Absolutism vs. relationalism Rotating reference frame Rotating spheres Rotational gravity Sagnac effect Disalle, Robert (2002)
Bucket_argument
Deflection of a spinning object moving through a fluid
smooth spheres do not. Further study has shown that certain combinations of conditions result in turbulence in the fluid on one side of the rotating body
Magnus_effect
General-relativistic effect
are the same, and all accelerated reference frames (such as a uniformly rotating reference frame with its proper time dilation) are physically equivalent
Gravitational_time_dilation
Pathological embedding of the sphere in 3D space
of two solid horned spheres". Annals of Mathematics:. JSTOR 1969804 Fox, R. H., and Artin, E. (1948). "Some wild cells and spheres in three-dimensional
Alexander_horned_sphere
Apparent force in a rotating reference frame
angular velocity of the rotating frame relative to the inertial frame and the velocity of the body relative to the rotating frame, and its magnitude
Coriolis_force
Fundamental concept of classical mechanics
cord linking two spheres rotating about their center of gravity, and the example of the curvature of the surface of water in a rotating bucket. In both
Inertial_frame_of_reference
Type of inertial force
of whether absolute rotation can be detected: the rotating bucket argument, and the rotating spheres argument. According to Newton, in each scenario the
Centrifugal_force
Set of points equidistant from a center
including pressure vessels and most curved mirrors and lenses are based on spheres. Spheres roll smoothly in any direction, so most balls used in sports and toys
Sphere
Natural nodule-like rock concretions
(Klerksdorp spheres), and layers at multiple horizons within thin beds of carbonaceous shale or slate, which is locally called wonderstone. Klerksdorp spheres are
Klerksdorp_sphere
Long-term space habitat proposal
a hollow non-rotating spherical shell 10 mi (16 km) in diameter, with a target population of 20,000 to 30,000 people. The Bernal sphere would be filled
Bernal_sphere
Superseded description of the Universe with Earth at the center
47–55 transparent, rotating spheres surrounding the Earth, all concentric with it. (The number is so high because several spheres are needed for each
Geocentrism
Region around a black hole at which light orbits
nearest and farthest photon spheres. If the photons are approaching the black hole in the direction of the equator, the photon spheres degenerate into circles
Photon_sphere
Type of astronomical bodies
the Earth being a stationary sphere at the center of the system, surrounded by 27 rotating spheres. The farthest sphere carried stars, which he declared
Fixed_stars
Frame-dependent apparent force in Physics
joining the spheres. In a rotating frame, Coriolis and centrifugal forces must be introduced to predict the observed tension. In the rotating reference
Fictitious_force
Medieval astronomical observatory
to produce a zij (named Culmination of Thoughts in the Kingdom of Rotating Spheres) more accurate than his predecessors, Tycho Brahe and Nicolaus Copernicus
Constantinople observatory of Taqi ad-Din
Constantinople_observatory_of_Taqi_ad-Din
Space settlement concept
asteroids. An O'Neill cylinder would consist of two counter-rotating cylinders. The cylinders would rotate in opposite directions to cancel any gyroscopic effects
O'Neill_cylinder
Conceptual tool in astronomy
different counts of spheres in the heavens. According to Eudoxus, there were only 27 spheres in the heavens, while there are 55 spheres in Aristotle's model
Celestial_sphere
English polymath (1642–1727)
first to analyse Couette flow, initially in Proposition 51 for a single rotating cylinder and extended in Corollary 2 to the flow between two concentric
Isaac_Newton
Rotation of Earth around its axis
axis; thus, it rotates the fastest as Earth spins. Flat earth proponents sometimes argue that, if the Earth were in fact a rotating sphere, the tangential
Earth's_rotation
Power number Newton's rings Newton's rotating sphere argument, see rotating spheres Newton scale Newton's sphere theorem, see shell theorem Newton's theorem
List of things named after Isaac Newton
List_of_things_named_after_Isaac_Newton
1987 video game
left of the player's available spheres, and can be increased by obtaining certain items. Players can launch the spheres out at enemies and destructible
Psycho_Soldier
German physicist (1857–1894)
collinear one-meter wires with a spark gap between their inner ends, and zinc spheres attached to the outer ends for capacitance, as a radiator. The antenna
Heinrich_Hertz
Mathematical object
that, since stereographic projection is conformal, round spheres are sent to round spheres or to planes.) A somewhat different way to think of the one-point
3-sphere
Spinor topology
no way to untwist the bands without rotating the cup. However, consider what happens instead when the cup is rotated, not through just one 360° turn, but
Orientation_entanglement
Three-dimensional packing problem
Sphere packing in a cylinder is a three-dimensional packing problem with the objective of packing a given number of identical spheres inside a cylinder
Sphere_packing_in_a_cylinder
fixed stars were moved along one rotating sphere, whereas each of the planets moved along several nested rotated spheres each with their own speed and pole
Ancient_Greek_astronomy
Southern half of the celestial sphere
sphere; that is, it lies south of the celestial equator. This arbitrary sphere, on which seemingly fixed stars form constellations, appears to rotate
Southern_celestial_hemisphere
Book by Johannes Kepler (1609)
movement to the movement of free floating bodies as opposed to objects on rotating spheres. It is recognized as one of the most important works of the Scientific
Astronomia_nova
Methods to identify locations on the Sun
no permanent demarcated points that can be referenced. The Sun is a rotating sphere of plasma at the center of the Solar System. It lacks a solid or liquid
Solar_coordinate_systems
Emergence of modern science (1572-1687)
movement to the movement of free floating bodies as opposed to objects on rotating spheres. It is recognized as one of the most important works of the Scientific
Scientific_Revolution
Historical mathematical concept; form of derivative
controversy Leibniz–Newton calculus controversy Newton's notation Rotating spheres Newton's cannonball Newton–Cotes formulas Newton's method generalized
Fluxion
Dense arrangement of congruent spheres in an infinite, regular arrangement
In geometry, close-packing of equal spheres is a dense arrangement of congruent spheres in an infinite, regular arrangement (or lattice). Carl Friedrich
Close-packing of equal spheres
Close-packing_of_equal_spheres
Concept in classical mechanics
A rotating frame of reference is a special case of a non-inertial reference frame that is rotating relative to an inertial reference frame. An everyday
Rotating_reference_frame
Black hole which possesses angular momentum
A rotating black hole is a black hole that possesses angular momentum. All currently known celestial objects, including planets, stars (Sun), galaxies
Rotating_black_hole
Physics of bouncing balls
Park, H.; Choi, H.; Yoo, J. Y. (2011). "Inverse Magnus effect on a rotating sphere" (PDF). 64th Annual Meeting of the APS Division of Fluid Dynamics.
Bouncing_ball
Time-varying quantity or variable
controversy Leibniz–Newton calculus controversy Newton's notation Rotating spheres Newton's cannonball Newton–Cotes formulas Newton's method generalized
Fluent_(mathematics)
Geometry of the surface of a sphere
geometry of the two-dimensional surface of a sphere or the n-dimensional surface of higher dimensional spheres. Long studied for its practical applications
Spherical_geometry
Generalized sphere of dimension n (mathematics)
Topological manifold whose homology coincides with that of a sphere Homotopy groups of spheres – How spheres of various dimensions can wrap around each other Inversive
N-sphere
Rotation in a discrete subgroup of symmetries of the Euclidean plane
example, having a sphere rotating about any point that is not the center of the sphere, the sphere is gyrating. If it was rotating about its center, the
Gyration
Surface formed by rotating an ellipse
of revolution or rotational ellipsoid, is a quadric surface obtained by rotating an ellipse about one of its principal axes; in other words, an ellipsoid
Spheroid
Gravitational process studied in astronomy
and inhibits further fragmentation. The fragments now condense into rotating spheres of gas that serve as stellar embryos. Complicating this picture of
Star_formation
Approximation whereby the Coriolis parameter, f, is set to vary linearly in space
vary linearly in space is called a beta plane approximation. On a rotating sphere such as the Earth, f varies with the sine of latitude; in the so-called
Beta_plane
Model of objects in the sky consisting of a framework of rings
great circles of the heavens, the instrument became an armillary sphere. Armillary spheres were developed by the Hellenistic Greeks and were used as teaching
Armillary_sphere
Mathematical function describing fluid motion
eigenfunctions of Laplace's tidal equations which govern fluid motion on a rotating sphere. As such, they are relevant in geophysics and meteorology where they
Hough_function
1992 video game
Knight and published by Revelation. A sequel, Turbulence, set on a rotating sphere, was released for the Spectrum in 1993. The player controls a bouncing
Astroball
Magnetic phenomenon
time been observing the effect on a magnetic needle of rotating in its neighborhood a sphere of iron. Arago the astronomer, who is said to have learned
Arago's_rotations
Type of climate model
planetary atmosphere or ocean. It uses the Navier–Stokes equations on a rotating sphere with thermodynamic terms for various energy sources (radiation, latent
General_circulation_model
Measurement of electromagnetic radiation
parameters. This applies to any unidirectional beam incident to a rotating sphere. Insolation is essential for numerical weather prediction and understanding
Solar_irradiance
Chain of 6 spheres tangent to 3 given spheres
Figure 1, the three spheres are the red inner sphere and two spheres (not shown) above and below the plane the centers of the hexlet spheres lie on. In addition
Soddy's_hexlet
Exact solution for the Einstein field equations
associated with rotating bodies. In the case of a rotating black hole, at close enough distances, all objects – even light – must rotate with the black
Kerr_metric
Inertial frame of reference with stationary aether
non-rotating-spheroid frame has physics whose cause lies outside the system, responsible for the oblateness of the spheroid. The non-rotating-sphere frame
Preferred_frame
Process of recording the movement of objects or people
the actor is given an unlimited walking area through the use of a rotating sphere, similar to a hamster ball, which contains internal sensors recording
Motion_capture
Scale model of a celestial body
arrangements under the assumption of a static Earth encircled by rotating celestial spheres. This framework persisted until Copernicus proposed a heliocentric
Globe
Free-flying robotic system
port. From 2006, three SPHERES units are being used in the International Space Station for a variety of experiments. The SPHERES Guest Scientist Program
SPHERES
Sphere floating on a very thin film of water on a fountain basin
Stone spheres of Costa Rica – National symbol of Costa Rica Snoeijer, Jacco H.; van der Weele, Ko (November 2014). "Physics of the granite sphere fountain"
Kugel_fountain
American mathematician (1906–1991)
Los Angeles, California. Hestenes, Magnus Rudolph (1928). Path of a Rotating Sphere. University of Wisconsin–Madison. (M.A. thesis) ——— (1966). Calculus
Magnus_Hestenes
Observatory
controversy Leibniz–Newton calculus controversy Newton's notation Rotating spheres Newton's cannonball Newton–Cotes formulas Newton's method generalized
Isaac Newton Group of Telescopes
Isaac_Newton_Group_of_Telescopes
Periodic disturbance in atmospheres
thermodynamics Longuet-Higgins, M.S. (1964). "Planetary Waves on a Rotating Sphere". Proc. R. Soc. A. 279: 446–473. Toorn, Ramses van der (2019). "Elementary
Atmospheric_wave
Outward bulge around a planet's equator due to its rotation
by the rotation about the body's axis. A rotating body tends to form an oblate spheroid rather than a sphere. The planet Earth has a rather slight equatorial
Equatorial_bulge
Shear layer connecting differentially rotating regions
viscous forces. For simplicity, consider the example of two concentric spheres that rotate about a common axis with slightly different angular velocity. The
Stewartson_layer
Technology demonstrations and projects developed by Nintendo
of the Super Mario series to be a gameplay mechanic of walking on a rotating sphere, and coincidentally a setting in space—but it took a long time to find
Super_Mario_128
Roller-based continuously variable transmission
on differing contact ratio of a sphere. Contacting a rotating sphere at two different locations relative to the sphere's rotational axis will provide a
NuVinci continuously variable transmission
NuVinci_continuously_variable_transmission
Sculpture in New York City
The Sphere (officially Große Kugelkaryatide N.Y., also known as Sphere at Plaza Fountain, WTC Sphere or Koenig Sphere) is a monumental cast bronze sculpture
The_Sphere
by Iki Design Group. The complex consists of two towers featuring rotating spheres symbolizing the sun and the moon. Untitled Ashgabat Skyscraper Ashgabat
List of tallest structures in Central Asia
List_of_tallest_structures_in_Central_Asia
Property of objects which appear unchanged after a partial rotation
spheres in homogeneous three-manifolds. By Jos ́e A. G ́alvez, Pablo Mira Topological Bound States in the Continuum in Arrays of Dielectric Spheres.
Rotational_symmetry
Class of star chart
chart analog computing instrument in the form of two adjustable disks that rotate on a common pivot. It can be adjusted to display the visible stars for any
Planisphere
Optical telescope
controversy Leibniz–Newton calculus controversy Newton's notation Rotating spheres Newton's cannonball Newton–Cotes formulas Newton's method generalized
Isaac_Newton_Telescope
Surface created by rotating a curve about an axis
A surface of revolution is a surface in Euclidean space created by rotating a curve (the generatrix) one full revolution around an axis of rotation (normally
Surface_of_revolution
the island partitioned for decades, whilst widening the European Union's sphere of influence towards the eastern Mediterranean. This process involved the
Cyprus_and_the_European_Union
Chinese handheld exercise balls
balls consist of a pair of hollow spheres, each containing a chime that rings when an inner ball strikes the outer sphere. Many modern examples are decorated
Baoding_balls
Ocean current with dynamics determined by the presence of a coastline
parallel relation to the streamlines, in a homogeneously rotating ocean. Finally, on a rotating sphere - the case where the Coriolis force is latitudinally
Boundary_current
Region outside of a rotating black hole's event horizon
little as half the Schwarzschild radius for a maximally rotating black hole. As a black hole rotates, it twists spacetime in the direction of the rotation
Ergosphere
Clock displaying astronomical information
astronomical data such as the Moon's nodes for indicating eclipses), or a rotating star map. The term should not be confused with an astronomical regulator
Astronomical_clock
Annual festival in Schweinfurt, Germany
Walking Walkable water balls Hollow spheres on water. 2025-2026 Break Dance Breakdance Classic spinning ride with rotating seats. 2025 Booster Thrill ride
Schweinfurt_Volksfest
Mathematical model of Earth's gravity
surface of the Earth, or aircraft that rotate with the Earth, one has to account for the fact that the Earth is rotating and the centrifugal acceleration has
Theoretical_gravity
1543 book by Copernicus describing his heliocentric theory of the universe
De revolutionibus orbium coelestium (On the Revolutions of the Heavenly Spheres) is the seminal work on the heliocentric theory[citation needed] of the
De revolutionibus orbium coelestium
De_revolutionibus_orbium_coelestium
Theory of gravitation as curved spacetime
which the equivalence principle is valid. In the vicinity of a non-rotating sphere, the time dilation due to gravity, derived from the Schwarzschild metric
General_relativity
First rockets
escaped through two L-shaped tubes on opposite sides, causing the sphere to rotate. These devices have been described as "steam rockets", "proto-rockets"
History_of_rockets
Inertial wave in rotating fluids
as planetary waves, are a type of inertial wave naturally occurring in rotating fluids. They were first identified by Sweden-born American meteorologist
Rossby_wave
Historic office complex in Washington, D.C., US
projects. Explorers Hall was moved to the Stone Building and featured a rotating sphere measuring 11 feet (3.4 m) across and weighing 1,000 pounds (450 kg)
National Geographic Society Headquarters
National_Geographic_Society_Headquarters
Device used in various ways for balance training, fitness, or entertainment
degrees of movement through which the board can move – sliding, pivoting, rotating, tilting, rolling or some combination of those – and the speed of the board
Balance_board
Mechanisms for smoothly transmitting rotation through a bend in a drive shaft
between two rotating shafts, that keeps them rotating at the same speed, while allowing the shafts to be at an angle to each other as they rotate. This joint
Constant-velocity_joint
which depicted the Tokyo 2020 games emblem slowly changing into a rotating sphere with the countries of the world outlined. August 21, 2021 – a drone
List_of_drone_displays
Electrostatic generator
large contra-rotating discs mounted in a vertical plane, two crossed bars with metallic brushes, and a spark gap formed by two metal spheres. These machines
Wimshurst_machine
Ancient Greek geocentric cosmological model
model of concentric (or homocentric) spheres, developed by Eudoxus, Callippus, and Aristotle, employed celestial spheres all centered on the Earth. In this
Concentric_spheres
Geometric concept
possible kissing number for n-dimensional spheres in (n + 1)-dimensional Euclidean space. Ordinary spheres correspond to two-dimensional closed surfaces
Kissing_number
Type of neutron star with beams of radiation
pulsar (pulsating star, on the model of quasar) is a highly magnetized rotating neutron star that emits beams of electromagnetic radiation out of its magnetic
Pulsar
Astronomical clock in Messina, Sicily
Above the dials, the Moon is represented by a half-gold, half-black rotating sphere, 1.2m in diameter, which indicates the lunar phase. Caruso, Enzo. "Un
Messina_astronomical_clock
Greek astronomer and mathematician (c.390–c.340 BC)
4th century, added seven spheres to Eudoxus's original 27 (in addition to the planetary spheres, Eudoxus included a sphere for the fixed stars). Aristotle
Eudoxus_of_Cnidus
Spherical virtual reality device
VirtuSphere is a spherical virtual reality device. It consists of a 10-foot hollow sphere, which is placed on a special platform that allows the sphere to
VirtuSphere
Elastic interaction of x-rays with electrons
runs with ~2 kW of electron beam power. The more expensive variety has a rotating-anode type source that runs with ~14 kW of e-beam power. X-rays are generally
X-ray_diffraction
Italian mathematician and astronomer (1555–1617)
preference to other existing ones. The Maginian System consisted of eleven rotating spheres, which he described in his Novæ cœlestium orbium theoricæ congruentes
Giovanni_Antonio_Magini
Theorem in differential topology
even-dimensional n-spheres. For the ordinary sphere, or 2‑sphere, if f is a continuous function that assigns a vector in ℝ3 to every point p on a sphere such that
Hairy_ball_theorem
Directional planes
another meaning. On the surface of a smoothly spherical, homogenous, non-rotating planet, the plumb bob picks out as vertical the radial orientation. Strictly
Vertical_and_horizontal
Hierarchical outline list of articles related to oceanography
objects in motion relative to a rotating reference frame Coriolis–Stokes force – A forcing of the mean flow in a rotating fluid due to interaction of the
Outline_of_oceanography
Type of 3D molecular model
the use of the "full size" space-filling spheres for the atoms. The models are tactile and manually rotatable. They are useful for visualizing the effective
Space-filling_model
ROTATING SPHERES
ROTATING SPHERES
Boy/Male
Indian
Of, Relating to Nizam
Girl/Female
Hindu
Relating to
Boy/Male
Indian, Sanskrit
Roaring; Loud Sounding
Girl/Female
Tamil
Sanyogita | ஸஂயோகிதா
Relating to
Sanyogita | ஸஂயோகிதா
Boy/Male
Biblical
Rooting out, conclusion.
Boy/Male
German
Surname relating to falconry.
Boy/Male
German
Surname relating to falconry.
Girl/Female
Indian, Sanskrit, Tamil
Roaming; Cloud; Elephant
Boy/Male
English
Surname relating to falconry.
Boy/Male
German
Relating to Falconry; Falconer
Boy/Male
Hebrew Biblical
Secret; faithful; roaring stream.
Boy/Male
Australian, German, Italian, Latin
Surname Relating to Falconry
Boy/Male
German
Surname relating to falconry.
Boy/Male
Biblical
His touching; his roaring.
Boy/Male
Danish, German
Relating to Falconry; Falconer
Girl/Female
Australian, French, Greek, Latin
Roaming
Boy/Male
Hindu, Indian
Relating to the Soul
Biblical
rooting out; conclusion
Boy/Male
Indian, Sanskrit
Roaming; Cloud; Elephant
Surname or Lastname
English
English : patronymic from Bott.
ROTATING SPHERES
ROTATING SPHERES
Boy/Male
Hindu, Indian, Modern
One with All Qualities; Part of Lord Shiva
Boy/Male
Hindu, Indian
Pure; From Jain Literature; Very Pure
Surname or Lastname
English
English : patronymic from Gamble.
Boy/Male
Assamese, Hindu, Indian, Tamil, Telugu
Filled with the Joy of Life; Imaginative and Enthusiastic; King of Men
Boy/Male
Hindu
Lord of law or one who is well versed in law, Name of Lord Shiva
Boy/Male
Indian
Handsome; Good Looking
Boy/Male
Tamil
Huge and gigantic, Of the monstrous figure, Lord Ganesh
Girl/Female
Hindu
A flower
Boy/Male
Anglo, British, English
Name of a King
Boy/Male
Muslim
One who is blessed with piety from the cradle to the grave. the messiah Jesus, A prophet
ROTATING SPHERES
ROTATING SPHERES
ROTATING SPHERES
ROTATING SPHERES
ROTATING SPHERES
a.
turning, as a wheel; rotary; rotational.
n.
The act of placing in a pot; as, the potting of plants; the potting of meats for preservation.
p. pr. & vb. n.
of Prorate
p. pr. & vb. n.
of Roast
n.
A coat or covering; a layer of any substance, as a cover or protection; as, the coating of a retort or vial.
p. pr. & vb. n.
of Rout
p. pr. & vb. n.
of Relate
n.
Any return or succesion in a series.
p. pr. & vb. n.
of Trot
p. pr. & vb. n.
of Erogate
p. pr. & vb. n.
of Rot
a.
Pertaining to, or resulting from, rotation; of the nature of, or characterized by, rotation; as, rotational velocity.
p. pr. & vb. n.
of Rut
n.
The act of turning, as a wheel or a solid body on its axis, as distinguished from the progressive motion of a revolving round another body or a distant point; thus, the daily turning of the earth on its axis is a rotation; its annual motion round the sun is a revolution.
p. pr. & vb. n.
of Rotate
n.
The act or process of preparing flax for use by soaking, maceration, and kindred processes; -- also called rotting. See Ret.
p. pr. & vb. n.
of Roost
p. pr. & vb. n.
of Locate
p. pr. & vb. n.
of Donate