robphy's latest activity
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I'm not sure I'd go quite that far, but avoiding them is certainly an easy way to let Newtonian intuitions (and, often... -
On reflection (sorry) I'm not sure this is correct, and need to do a bit of maths. It is definitely true that if the source emits a...
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Before we start, let's be very clear. The light clock works. The purpose of this thread is not for you to explain why it doesn't work...
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Sorry, but as it stands, I see no point in doing this, because you have left out crucial things. Here is what I think you need to do to...
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You're wrong because you're using the wrong tools for the job you're trying to do. You haven't done what I strongly advised you to do in...
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robphy replied to the thread Undergrad Revisiting the Light Clock.In my opinion, you need to make use of the "Minkowski spacetime diagram", as @Ibix suggested in the older thread #10 in The Einstein...
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robphy replied to the thread RIP Chen Ning Yang (1922-2025).I stumbled upon a brief video clip of C.N. Yang talking about Fermi in a 1970 film about Fermi. The World of Enrico Fermi (1970)...
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robphy replied to the thread Music Cover songs versus the original track, which ones are better?.These are covers by Richard Cheese & Lounge Against The Machine ( Mark Jonathan Davis ) . https://en.wikipedia.org/wiki/Richard_Cheese...
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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 replied to the thread New person here, where do I post my own personal hypothesis?.This may be enlightening...
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robphy replied to the thread Music Cover songs versus the original track, which ones are better?."Alison Hell" (1989) from https://en.wikipedia.org/wiki/Alice_in_Hell https://en.wikipedia.org/wiki/Annihilator_(band) Annihilator -...
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robphy replied to the thread Predictions for the Nobel Prize in Physics 2025 (results: John Clarke, Michel H. Devoret and John M. Martinis).Strange… when I posted, the last post was from October. I’m usually pretty good at referencing previous posts… or avoiding reposting...
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robphy reacted to pines-demon's post in the thread Predictions for the Nobel Prize in Physics 2025 (results: John Clarke, Michel H. Devoret and John M. Martinis) with Like.
See post before yours.
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robphy replied to the thread Music Cover songs versus the original track, which ones are better?.https://en.wikipedia.org/wiki/Take_On_Me (1984) https://en.wikipedia.org/wiki/A-ha a-ha - Take On Me (Official Video) [4K] (2.3B views)...
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robphy replied to the thread Predictions for the Nobel Prize in Physics 2025 (results: John Clarke, Michel H. Devoret and John M. Martinis).(was streamed LIVE: ) The laureates of 2025 Nobel prizes in physics hold lectures
