robphy's latest activity
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robphy reacted to Hornbein's post in the thread Music Cover songs versus the original track, which ones are better? with
Like.
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robphy reacted to renobueno4153's post in the thread I Is calling fictitious forces "not real" just about terminology? with Like.
HOLY SMOKES THATS SICK. Ok this video hooked me so much that I watched the whole 20min. So I can see now that fictitious forces are...
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robphy replied to the thread I Is calling fictitious forces "not real" just about terminology?.Possibly enlightening Frames of Reference (featuring Hume & Ivey) by Richard Leacock go to 17:05 for the rotating frame
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robphy reacted to jbriggs444's post in the thread I Is calling fictitious forces "not real" just about terminology? with Like.
Yes. I agree with pretty much everything you have written about the distinction between real and fictitious forces. A real force (or...
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robphy replied to the thread B Imaginary Pythagoras.Note the last diagram from my Insight https://www.physicsforums.com/insights/relativity-rotated-graph-paper/ As others have said, the...
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robphy replied to the thread Music Cover songs versus the original track, which ones are better?.(2000) Kill the King https://en.wikipedia.org/wiki/Kill_the_King_(song) https://en.wikipedia.org/wiki/Megadeth Megadeth - Kill The King...
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robphy replied to the thread Music Cover songs versus the original track, which ones are better?.(1978) Kill the King from https://en.wikipedia.org/wiki/Long_Live_Rock_'n'_Roll https://en.wikipedia.org/wiki/Rainbow_(rock_band)...
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robphy reacted to jack action's post in the thread Music Cover songs versus the original track, which ones are better? with Like.
Wipe Out guitar riff ... on drums!
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robphy replied to the thread RIP Jane Goodall (91), primatologist and conservationist.(1965) Miss Goodall and the Wild Chimpanzees (1988) National Geographic Special, Miss Goodall and the Wild Chimpanzees (1965) (2017)...
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robphy reacted to Astronuc's post in the thread RIP Jane Goodall (91), primatologist and conservationist with
Sad.
https://abcnews.go.com/International/jane-goodall-famed-primatologist-anthropologist-conservationist-dead-91/story?id=109868347... -
robphy replied to the thread Understanding Forces and their Vector Components.I like to say "every vector is the hypotenuse of some right triangle, with legs parallel to a pair of perpendicular axes". But, Physics...
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robphy replied to the thread Prove that the integral is equal to ##\pi^2/8##.Sadly, there's no context. Where did this integral arise? What motivated the specific change of variables? What characterizes the class...
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I totally missed this passing. She was truly a titan. Thank you for posting.
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https://en.wikipedia.org/wiki/George_Smoot https://physics.berkeley.edu/people/faculty/george-smoot-iii...
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robphy reacted to difalcojr's post in the thread Music Cover songs versus the original track, which ones are better? with Like.
Wow!!! Those youngsters are musical prodigies, just amazing how skilled the very young can be. Don't see this one yet on thread. Huge...
