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Halc's latest activity
Halc
reacted to
PeroK's post
in the thread
I
Battery life on VERY fast moving object
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Like
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Time dilation doesn't "occur inside an object". Time dilation is the effect of considering reference frames in relative motion. It's...
Apr 1, 2024
Halc
replied to the thread
I
Battery life on VERY fast moving object
.
If an emitter at the edge or the spindle was to hit a mirror at the other location, reflecting its own signal back to the source, the...
Apr 1, 2024
Halc
replied to the thread
I
Battery life on VERY fast moving object
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Agree. My term 'true' implies that one is false (sort of like centrifugal force in an inertial frame), which transverse Doppler isn't. I...
Apr 1, 2024
Halc
replied to the thread
I
Battery life on VERY fast moving object
.
Transverse Doppler is not a true Doppler effect, which has to do with changing distance between emitter and detector. The transverse...
Apr 1, 2024
Halc
replied to the thread
I
A non intuitive probability?
.
With the ball case, each ball color is independent, and thus the probability of the final ball is the same as any single ball, 50/50...
Mar 3, 2024
Halc
replied to the thread
A sphere held steady on a slope by a rope
.
Drawing, however poor, is probably enough. Getting R requires a demonstration that O' - A - B lie on a straight line (as drawn, but how...
Feb 15, 2024
Halc
reacted to
nsaspook's post
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Collection of Lame Jokes
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Feb 7, 2024
Halc
replied to the thread
Collection of Lame Jokes
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The initial comment I had was that 'resistance is futile'. I mean, if the killers offered no resistance, then the two on the bottom...
Feb 7, 2024
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