berkeman's latest activity
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berkeman reacted to Ibix's post in the thread B Can an expanding EM be quantized: E=mc^2? with
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Then I would say no by that definition. There's probably a fair bit of clear blue water between that dictionary definition and what you... -
berkeman reacted to Herman Trivilino's post in the thread B Debating the Validity of a Conversion Factor for Mass-Energy Equivalence with
Informative.
A google search turns up a date of Jan 14, 2008, but the link to the paper (http://www.paper.edu.cn) is broken. -
berkeman replied to the thread B Debating the Validity of a Conversion Factor for Mass-Energy Equivalence.Your image is mostly illegible and does not help. Post a link to the paper please. Also, it does not appear to be published in a...
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berkeman replied to the thread B Can an expanding EM be quantized: E=mc^2?.That's not helpful. When you say "expand", expand in which direction? Do you know how to write the equations for the propagation of EM...
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berkeman replied to the thread New members introduce themselves.Welcome to PF, Marie. It's good to have you here. :smile:
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I am very grateful to the Physics Forum for providing an opportunity for physics enthusiasts and professionals to communicate and...
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This is a distant analogy, but this reminds me of the issues we had decades ago with perfect alignment of the mirrors in laser...
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berkeman reacted to renormalize's post in the thread What papers is the CO2 climate change theory based on? with Like.
Look at the vast list of references in https://en.wikipedia.org/wiki/Climate_change.
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berkeman replied to the thread Collection of Science Jokes P2.
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berkeman reacted to PeroK's post in the thread I Physicists disagree wildly on what quantum mechanics says about real… with Like.
So, physics has never been "intuitive" in the sense you demand. It's different to be guided by these things, than to demand that the...
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berkeman commented on SarcasticSkot's profile post.Welcome to PF, Skot. Please keep in mind that we do not allow personal speculation at PF. Discussions have to be based on science as...
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berkeman reacted to Baluncore's post in the thread I Could anyone give me a step by step guide to using VASP for DFT calculations? with Informative.
VASP = Vienna Ab initio Simulation Package. DFT = Density Functional Theory.
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berkeman reacted to PeroK's post in the thread Introduction - Excited to Join the Community! with Like.
In order to challenge existing theories, you need years of study. Theoretical physics is hard! That said, most people who put in years...
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berkeman reacted to suoercat's post in the thread Introduction - Excited to Join the Community! with Like.
Hello everyone! My name is Renmeng and I’m thrilled to be a part of this physics forum. I’m a graduate of science major with a strong...
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berkeman reacted to Kian Afraz's post in the thread Hello everyone! Glad to join this great community with Like.
Hi, my name is Kian. I'm really fascinated by physics — especially quantum mechanics and the mysteries of light and time. I'm here to...
