berkeman's latest activity
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berkeman reacted to AlexB23's post in the thread High School GRB 250702B, the longest gamma-ray burst in history with
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Wow, I did not know that x-ray precursors would happen before GRBs. Goes to show how fascinating astronomy is. Good, at least X-rays do... -
berkeman replied to the thread Random Photos.I was like WITW? And then I had a guess that was confirmed with the 3rd picture. :smile:
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berkeman reacted to Andrew Mason's post in the thread Undergrad Measured Spectrum of Stopped Wood Organ Pipe Shows ALL Overtones with
Informative.
Seems that you may have a leaky pipe stopper. If the stopper is not tight to the wood you will get even and odd harmonics because the... -
berkeman replied to the thread Kitten Lovers: Cuteness Overload.
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1) Let's not confuse UFOs with extraterrestrial visitors. I personally saw a UFO, just the other day. It might have been an A320, or a...
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berkeman reacted to gleem's post in the thread How useful is this if I want to begin programming? with Like.
@SleipnirTheHorse It would be helpful if you could tell us what your goal is in learning programming.
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The US Government has partnered with Valar Atomic to build a micro reactor (SMR?). It has been completed and shipped to a testing...
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berkeman replied to the thread Can Dogs Talk Using Buttons?.I saw this meme on FB today, and it seems appropriate for this thread:
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Permit me to drift somewhat off-topic, to refer to a couple of Y.T. videos for those of you who have the patience to view. Dogs may at...
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berkeman reacted to PeterDonis's post in the thread Graduate Did Stephen Hawking fix his numerical mistake? with Like.
Please note that in my previous post, I was not giving my personal opinion. I was telling you (and the OP of this thread) the PF rules...
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berkeman reacted to Astronuc's post in the thread Chemical potential of an atom in a compound that is not in equilibrium with Informative.
That would seem to work for a metal, especially a pure metal of which one gives an example. It might work for a binary (2-element)...
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berkeman replied to the thread Share Animal Pictures: For Animal Lovers.
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berkeman reacted to Rick16's post in the thread Undergrad Potential energy of a system of particles with Like.
Thank you. This is it. It is not even new to me. I read about it probably more than once, but I had completely forgotten about it. This...
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Also: - Blinking or looking away. - Turning their head away. - Bending their body (spine). - Soft muscle tension in their face (eyes...
