berkeman's latest activity
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berkeman replied to the thread Graduate Is my reasoning sound for challenging this exploratory analysis?.After a Mentor discussion, the thread will remain closed. We cannot provide peer-review services here at PF. -
If your wife's arm, from shoulder to palm is 30 inches, and her swing angular velocity is 1 rad/sec, how fast must you duck to avoid...
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berkeman replied to the thread Graduate Is my reasoning sound for challenging this exploratory analysis?.Thread closed temporarily for Moderation.
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berkeman reacted to Demystifier's post in the thread High School Quantum field theory vs. super string theory? with
Informative.
Even without AdS/CFT correspondence, QFT is obtained from string theory as an approximation, in the limit in which wavelength is much... -
berkeman replied to the thread I am new here.Welcome to PF. A couple quick points: ** Please be sure to translate all posts into English here at PF. Thank you. ** Please be...
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berkeman reacted to Bystander's post in the thread Graduate Is my reasoning sound for challenging this exploratory analysis? with Informative.
https://en.wikipedia.org/wiki/Biochemical_oxygen_demand
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berkeman replied to the thread Options due to Direct Message count limit on physicsforums system.BTW, it's more accurate to refer to those conversations as Direct Messages, not Private Messages. After all, if the other person you...
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berkeman replied to the thread Options due to Direct Message count limit on physicsforums system.I haven't tried it, but it looks like there is an "Export" option available on a per-message basis. Click on the 3 horizontal dots in...
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berkeman replied to the thread Graduate Is my reasoning sound for challenging this exploratory analysis?.What's a BOD?
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berkeman replied to the thread i like thoughtful observations.Welcome to PF! :smile:
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berkeman replied to the thread Enviromental problems solver.Welcome to PF! :smile:
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At first I got confused by your question, but now I understand that it seems to be a cultural difference. They are called student caps...
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'In mathematics, you don't understand things. You just get used to them.' Which he got from his good friend John von Neumann The exact...
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berkeman reacted to Astronuc's post in the thread Colorado Rockies, Front Range, Water and Uranium with
Wow.
Reservoir built for nearly 1 million Coloradans stalls at 2% full after uranium is found...
