Yanni's latest activity
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YYanni replied to the thread Undergrad Was Richard Feynman's explanation of the twin paradox wrong?.Ha-ha! When a drunk man is right he deserve credit.
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YYanni replied to the thread Undergrad Was Richard Feynman's explanation of the twin paradox wrong?.:smile: that's why he asked the question (I believe...), so he could "sieve" the reliable answers...
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YYanni replied to the thread High School Do photons experience zero time between emission and absorption?.In everyone's case the story is the same: the photon is emitted, then reaches Earth, then absorbed on Jupiter... All the observers use...
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YYanni replied to the thread Undergrad Does time stop for objects traveling at light speed?.I explained to you in the other thread: Do photons experience zero time between emission and absorption?
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YYanni replied to the thread High School Do photons experience zero time between emission and absorption?.The proper time for a photon is considered ##\tau = 0##, but most people would say that is not defined, because, apparently, it involve...
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YYanni replied to the thread Undergrad Was Richard Feynman's explanation of the twin paradox wrong?.Because sometimes the textbook can be wrong... :-p I'm not saying that they are always wrong, but when people don't find them...