[permalink] [id link]
Angular momentum is conserved in a system where there is no net external torque, and its conservation helps explain many diverse phenomena.
from
Wikipedia
Some Related Sentences
Angular and momentum
Angular momentum in quantum mechanics differs in many profound respects from angular momentum in classical mechanics.
Angular momenta of a classical object .< p > Left: intrinsic " spin " angular momentum S is really orbital angular momentum of the object at every point ,</ p >< p > right: extrinsic orbital angular momentum L about an axis ,</ p >< p > top: the moment of inertia tensor | moment of inertia tensor I and angular velocity ω ( L is not always parallel to ω )</ p >< p > bottom: momentum p and it's radial position r from the axis .</ p > The total angular momentum ( spin + orbital ) is J.
Angular momentum conservation prevents a straight flow from one star to the other and an accretion disc forms instead.
** Roger Penrose, Angular momentum: an approach to combinatorial space-time in Quantum Theory and Beyond, ed.
Angular and is
The Angular Gyrus is represented in orange, Supramarginal Gyrus is represented in yellow, Broca's area is represented in blue, Wernicke's area is represented in green and the Primary Auditory Cortex is represented in pink.
Angular displacement of a body is the angle in radians ( degrees, revolutions ) through which a point or line has been rotated in a specified sense about a specified axis.
* Angular frequency of a wave, in fluid dynamics ( angular frequency is usually represented by but this may be confused with vorticity in a fluid dynamics context ).
Angular frequency omega | ω ( in radians per second ), is larger than frequency nu ( letter ) | ν ( in cycles per second, also called Hertz | Hz ), by a factor of 2π.
Angular displacement of the cantilever results in one photodiode collecting more light than the other photodiode, producing an output signal ( the difference between the photodiode signals normalized by their sum ) which is proportional to the deflection of the cantilever.
Constant Angular Acceleration is very similar to Constant Linear Velocity, save for the fact that CAA varies the angular rotation of the disc in controlled steps instead of gradually slowing down in a steady linear pace as a CLV disc is read.
Angular field of view is typically specified in degrees, while linear field of view is a ratio of lengths.
Angular and conserved
Angular momentum is a property of a physical system that is a constant of motion ( also referred to as a conserved property, time-independent and well-defined ) in two situations:
Angular and system
Angular and where
Angular and there
Angular velocity is not the time rate of change of orientation, because there is no such concept as an orientation vector that can be differentiated to obtain the angular velocity.
Angular and external
Angular brackets denote a time average and σ ( t ) is the ( small ) stress exerted by the external surface.
Angular and its
One of the biggest obstacles in this re-design ( after its significantly higher cost ) was the short 30-minute-per-side capacity of Constant Angular Velocity or random access laserdiscs.
Angular and many
Cosmological perturbation theory, which describes the evolution of slight inhomogeneities in the early universe, has allowed cosmologists to precisely calculate the angular power spectrum of the radiation, and it has been measured by the recent satellite experiments ( COBE and WMAP ) and many ground and balloon-based experiments ( such as Degree Angular Scale Interferometer, Cosmic Background Imager, and Boomerang ).
Angular and .
Spurred by the need for enough financial security to marry, Bush finished his thesis, entitled Oscillating-Current Circuits: An Extension of the Theory of Generalized Angular Velocities, with Applications to the Coupled Circuit and the Artificial Transmission Line, in April 1916.
Angular relationships between the planets themselves and other points, called aspects, are typically determined.
* 2004 — The Degree Angular Scale Interferometer ( DASI ) first obtained the E-mode polarization spectrum of the cosmic microwave background radiation.
* Box car scars: Angular scars that usually occur on the temple and cheeks, and can be either superficial or deep, these are similar to chickenpox scars.
Angular contact bearings better support " combined loads " ( loading in both the radial and axial directions ) and the contact angle of the bearing should be matched to the relative proportions of each.
0.264 seconds.