In optical storage, constant angular velocity (CAV) is a qualifier for the rated speed of any disc containing information, and may also be applied to...
6 KB (754 words) - 23:10, 19 July 2025
applied to the writing speed of recordable discs. CLV implies that the angular velocity (i.e. rpm) varies during an operation, as contrasted with CAV modes...
7 KB (919 words) - 03:19, 19 July 2025
physics, angular velocity (symbol ω or ω → {\displaystyle {\vec {\omega }}} , the lowercase Greek letter omega), also known as the angular frequency...
18 KB (2,654 words) - 16:15, 16 May 2025
multiplicative scalar constant, equal to the areal velocity of the object about the same origin. A crucial property of angular momentum is that it is...
10 KB (1,265 words) - 22:37, 13 March 2025
Zone bit recording (redirect from Zone Constant Angular Velocity)
than inner tracks. This contrasts with other approaches, such as constant angular velocity (CAV) drives, where the number of sectors per track are the same...
6 KB (626 words) - 23:30, 19 July 2025
A constant-velocity joint (also called a CV joint and homokinetic joint) is a mechanical coupling which allows the shafts to rotate freely (without an...
18 KB (2,294 words) - 03:29, 13 May 2025
either constant angular velocity (CAV), constant linear velocity (CLV), Partial constant angular velocity (P-CAV) or Zoned Constant Linear Velocity (Z-CLV...
76 KB (6,785 words) - 08:28, 2 August 2025
physics, angular acceleration (symbol α, alpha) is the time rate of change of angular velocity. Following the two types of angular velocity, spin angular velocity...
10 KB (1,448 words) - 15:24, 19 January 2025
The angular velocity tensor is a skew-symmetric matrix defined by: Ω = ( 0 − ω z ω y ω z 0 − ω x − ω y ω x 0 ) {\displaystyle \Omega ={\begin{pmatrix}0&-\omega...
14 KB (2,523 words) - 15:45, 8 September 2023
and direction. To have a constant velocity, an object must have a constant speed in a constant direction. Constant direction constrains the object to...
25 KB (3,426 words) - 08:31, 29 July 2025
Jerk (physics) (redirect from Angular jerk)
the disks (or drums) of the wheels. Rotational velocity decreases linearly to zero with constant angular deceleration. The frictional force, torque, and...
35 KB (4,223 words) - 21:46, 21 July 2025
Continuously variable transmission (redirect from Constantly variable transmission)
CVT with suitable control may allow the engine to operate at a constant angular velocity while the vehicle moves at varying speeds. Thus, CVT has a simpler...
43 KB (5,113 words) - 19:29, 23 July 2025
self-gravitating, fluid body of uniform density rotates with a constant angular velocity. It is named after the German mathematician Carl Gustav Jacob...
9 KB (1,299 words) - 03:03, 14 February 2025
moving away from a fixed point with a constant speed along a line that rotates with constant angular velocity. Equivalently, in polar coordinates (r...
17 KB (2,252 words) - 21:57, 4 June 2025
Original CD-ROM drives could read data at about 150 kB/s, 1× constant angular velocity (CAV), the same speed of compact disc players without buffering...
14 KB (1,572 words) - 16:57, 25 June 2025
angular momentum vector of a point particle is always parallel and directly proportional to its orbital angular velocity vector ω, where the constant...
94 KB (13,490 words) - 23:47, 23 July 2025
between the angular frequency and wavevector. If the wave has higher frequency oscillations, the wavelength must be shortened for the phase velocity to remain...
9 KB (1,080 words) - 21:54, 19 March 2025
at a constant angular velocity. The angular velocity of the motion with respect to the rotating coordinate system is 2ω, twice the angular velocity of the...
11 KB (1,551 words) - 19:26, 3 May 2024
early 1980s. Similar to standard-play LaserDiscs, LV-ROM used constant angular velocity (CAV) playback, with analog video encoded using pulse-width modulation...
8 KB (726 words) - 21:48, 22 May 2025
standard controller. Constant linear velocity was generally not used on floppy disks, so most computer systems used constant angular velocity (CAV) format, with...
93 KB (9,463 words) - 09:55, 2 August 2025
Equations of motion (redirect from Formulas for constant acceleration)
α is the constant angular acceleration, ω is the angular velocity, ω0 is the initial angular velocity, θ is the angle turned through (angular displacement)...
54 KB (7,509 words) - 07:17, 17 July 2025
write strategy changes from constant linear velocity (CLV) to constant angular velocity (CAV), or zoned constant linear velocity (ZCLV). The table below largely...
50 KB (5,654 words) - 02:58, 20 July 2025
self-gravitating fluid body of uniform density rotates with a constant angular velocity. This spheroid is named after the Scottish mathematician Colin...
5 KB (644 words) - 03:04, 14 February 2025
observing the writing speeds and patterns (e.g. constant angular velocity, constant linear velocity and P-CAV and Z-CLV variants) with different writing...
85 KB (9,632 words) - 00:17, 29 July 2025
linear velocity of 9.6 m/s and a transfer rate of 1200 Kbyte/s. Above 12× speed most drives read at Constant angular velocity (CAV, constant rpm) so...
38 KB (4,267 words) - 02:07, 26 May 2025
following: Offset Couplings: Schmidt couplings which transmit constant angular velocity and torque in a wide range of parallel shaft misalignment. Semi...
6 KB (763 words) - 14:15, 18 December 2024
{\displaystyle r} does not change in time. The object moves with constant angular velocity ω {\displaystyle \omega } around the circle. Therefore, θ = ω...
57 KB (8,049 words) - 03:47, 1 August 2025
Hubble's law (redirect from Hubbles constant)
Hubble constant. Hubble inferred the recession velocity of the objects from their redshifts, many of which were earlier measured and related to velocity by...
133 KB (13,278 words) - 10:34, 31 July 2025
The motor size constant ( K M {\displaystyle K_{\text{M}}} ) and motor velocity constant ( K v {\displaystyle K_{\text{v}}} , alternatively called the...
15 KB (1,679 words) - 00:30, 18 July 2025
characterized by an azimuthal velocity Ω r {\displaystyle \Omega r} , where Ω {\displaystyle \Omega } is the constant angular velocity, one can also use the parameter...
3 KB (438 words) - 19:10, 26 April 2025