berkeman's latest activity
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berkeman reacted to Astronuc's post in the thread Undergrad Very high energy photons in space with
Informative.
Simply using AI, which one writes "it said [Redacted by the Mentors -- AI is not a valid reference at PF]" isn't valid since there is no... -
berkeman replied to the thread Undergrad Very high energy photons in space.Due to a long history of problems with the OP, they are now gone from PF, so this thread will remain locked. Thanks for the great reply...
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berkeman replied to the thread Undergrad Very high energy photons in space.Thread is closed for Moderation.
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berkeman reacted to Astronuc's post in the thread High School High energy bremsstrahlung production in non vacuum environments with Informative.
Acceleration of charged particles takes place in a vacuum so that the bulk of the particles are accelerated to more or less the same...
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Not if you're going to do it this way. You keep refusing to do what several people now have told you to do: use the Lorentz...
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berkeman reacted to DaveC426913's post in the thread High School Where does the figure for a proton's rest mass come from? with
Like.
It is a notation. Specifically, scientific notation - a way of conveniently representing large and small numbers. 2x103 is the same as... -
berkeman replied to the thread Plumbing Clogged drain opening home remedy.What does the bleach part do? Just curious. Also, did you do this after trying to snake the drain and that did not work for some reason?
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berkeman reacted to difalcojr's post in the thread Why Are You Still Here? A Curious Question with Like.
Every reply above to the OP question is excellent, I think, this last one especially for me. I have only been reading posts on this...
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berkeman reacted to gleem's post in the thread Why Are You Still Here? A Curious Question with Like.
I remain here because it is one of the few places where I can engage with others whose knowledge, opinions, and insights I respect.
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@pines-demon and @Morbert have been awarded the Science Advisor badge!
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Not yet, here in Italy it was quite bedtime when I saw the email notification of the reply. I will probably write today, but before that...
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berkeman reacted to Ibix's post in the thread Undergrad Rotation curve in spiral galaxy velocity and uniform velocity dispersion with Informative.
I don't think there's a general answer to that question. You'd have to plug a density distribution into the maths and see what orbits...
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berkeman replied to the thread Machining Aerogel.Have you tried that yet? Do they have some kind of Support link on their web page?
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berkeman replied to the thread What type of energy is actually stored inside an atom?.After a Mentor discussion, the thread will remain closed. The OP's comments are borderline personal speculation, which we do not allow.
