berkeman's latest activity
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berkeman reacted to DEvens's post in the thread Nuclear Engineering and Propulsion Journals with
Like.
You can probably get a library card at your local university for very little money, maybe free. A medium-to-big uni is likely to have... -
berkeman reacted to robphy's post in the thread Graduate Dirac's 1958 lecture on spinors with
Informative.
From https://www.nobelprize.org/uploads/2024/02/penrose-lecture.pdf You can read this 1936 Dirac reference here... -
berkeman replied to the thread Retired physicist, entrepreneur.Welcome to PF, Mike. :smile:
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I am a retired Physics prof. and Entrepreneur who has just joined. My work focus was applied physics, plasma and semicondcutor. I am...
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berkeman replied to the thread Undergrad Extreme Negative Polarization (peer reviewed Astrophysical Journal).Thread is closed for Moderation.
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I'm sure @phinds would agree with this.
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An article on giant (or monster) stars came to my attention. Astronomers have been looking at system GS 3073 with the JWST. Too Much...
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berkeman replied to the thread Independent Researcher.Welcome to PF.
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I know he let the dogs out.
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I thought that my athletic performance was noteworthy but the coach removed the e.
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berkeman replied to the thread Undergrad Extreme Negative Polarization (peer reviewed Astrophysical Journal).That is a good thing; thank you for clarifying. Well, that's also probably a good thing, but please keep in mind that we don't debunk...
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berkeman replied to the thread Undergrad Extreme Negative Polarization (peer reviewed Astrophysical Journal).@Julian_M -- It seems from your recent thread starts that you are obsessed with proving that 3I/ATLAS is an alien-made object. That...
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berkeman reacted to PeterDonis's post in the thread Undergrad Help me understand indeterminism in standard quantum mechanics with Informative.
That role is interpretation dependent. In some interpretations, such as the MWI, there is no actual randomness anywhere; everything is...
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I think I've told this one before, but I had a bottle of deionised water that said on it "do not dilute".
