berkeman's latest activity
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berkeman reacted to PeroK's post in the thread Is there a science olympiad for college students? with
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berkeman reacted to fresh_42's post in the thread Share Animal Pictures: For Animal Lovers with Like.
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berkeman replied to the thread RIP Chuck Mangione (84), Jazz Musician, flugelhorn, trumpet, piano.I loved his music. I wish I were that talented. RIP.
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berkeman replied to the thread Music theory exam tomorrow - any last tips?.Aaaand to follow up this thread closure, if you want to discuss an interesting topic that is not a direct response to the OP topic...
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berkeman replied to the thread Music theory exam tomorrow - any last tips?.Dispatch, berkeman, code-4.
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berkeman replied to the thread Music theory exam tomorrow - any last tips?."berkeman, dispatch, https://www.physicsforums.com/threads/music-theory-exam-tomorrow-any-last-tips.1081436/ respond code-2 " Copy...
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Where do the new Brits come from? Also new buildings
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berkeman reacted to kuruman's post in the thread I want to help Physics education. What should I do? with Like.
More than 20 years ago I attended a non-technical talk by John Archibald Wheeler which was addressed to the students at the my...
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A finding in the Arctic could push the formation of Earth’s crust back by 130 million years by Elena Kazamia, July 23, 2025 I was...
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berkeman reacted to PeroK's post in the thread I Shape of wave function (probability distribution) of a single photon with Like.
Dirac's equation is for the electron. You need QED (Quantum Electrodynamics) for light. Feynman wrote a book on this...
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And here we are, about 8%-10% of the class of 1975. Unfortunately none of the other 4 physics majors in my class showed up, but I was at...
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berkeman reacted to BWV's post in the thread Music theory exam tomorrow - any last tips? with
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Was curious and found a practice test here https://atlascloud-eu.psionline.com/phoenix/s/lw/test.html#2020-G5-1.3 Started the test and... -
berkeman reacted to fresh_42's post in the thread A Should the boundary condition have to satisfy dimensional consistency? with Like.
I like to think of differential equations as vector fields, e.g., the predator-prey system, The initial conditions determine where...
