A proper frame, or comoving frame, is a frame of reference that is attached to an object. The object in this frame is stationary within the frame, which...
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called a co-moving frame Proper (heraldry), in heraldry, means depicted in natural colors Proper Records, a UK record label Proper (album), an album by...
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unidirectional motion, proper acceleration is the rate of change of proper velocity with respect to coordinate time. In an inertial frame in which the object...
35 KB (4,439 words) - 00:58, 26 August 2024
A proper reference frame in the theory of relativity is a particular form of accelerated reference frame, that is, a reference frame in which an accelerated...
72 KB (9,055 words) - 06:40, 22 June 2024
the rest length or proper length of an object is its length measured in the object's rest frame. (This length corresponds to the proper distance between...
32 KB (4,442 words) - 17:35, 12 August 2023
Length contraction (section Known proper length)
is measured to be shorter than its proper length, which is the length as measured in the object's own rest frame. It is also known as Lorentz contraction...
34 KB (4,435 words) - 23:18, 14 May 2024
Proper length or rest length is the length of an object in the object's rest frame. The measurement of lengths is more complicated in the theory of relativity...
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LAPB (section Frame types)
The P/F bit is generally used when either end becomes unsure about proper frame sequencing because of a possible missing acknowledgment, and it is necessary...
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Proper motion is the astrometric measure of the observed changes in the apparent places of stars or other celestial objects in the sky, as seen from the...
22 KB (2,421 words) - 16:48, 23 August 2024
proper time (from Latin, meaning own time) along a timelike world line is defined as the time as measured by a clock following that line. The proper time...
22 KB (3,619 words) - 23:08, 4 August 2024