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Re: mass versus radiation resistance



At 09:40 PM 4/8/01 -0400, Robert B Zannelli wrote:
Doesn't radiation resistance "store" energy of motion in a similar way
that inertia does for particles in motion.

No.

The most important distinction can be seen by considering a particle that
accelerates, waits a while, and then decelerates.

1a) You dissipate energy via radiation resistance during the acceleration.
1d) You dissipate *additional* energy via radiation resistance during the
deceleration.

2a) You impart kinetic energy to the particle during the acceleration.
2d) You get this energy back out during the deceleration.

This is a rather spectacular distinction.

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My previous remarks about other distinctions remain valid. The radiation
resistance and the kinetic energy obey markedly different scaling laws as a
function of timescale.