berkeman's latest activity
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berkeman reacted to Astronuc's post in the thread Undergrad Galaxy MoM-z14 - furthest observed object with
Like.
https://en.wikipedia.org/wiki/MoM-z14 Any photon with energy above 24.6 eV is going to ionize any atom. K, L X-rays would certainly... -
berkeman reacted to askingask's post in the thread Member and Mentor Appreciation Thread with
Agree.
Thanks to @Baluncore for never hesitating to give deep and thorough explanations! -
berkeman reacted to jirehnuclear2025's post in the thread Nuclear Engineering and Propulsion Journals with Like.
Oh nice, I'll look into those, thanks!
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I miss his candor. How many times have we seen a post along the lines of "I'm a physics major at a lower ranked state college with a 2.4...
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berkeman replied to the thread Construction How do I fix a hedgehog enclosure that keeps getting too humid.Do hedgehogs eat rice?
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Interested in quantum mechanics in general!
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berkeman reacted to Mark44's post in the thread Undergrad Train Wreck Integral Shortcut... with Like.
Not at all. I'll simplify your problem slightly by getting rid of the fractions. ##\left. x^4\right|_1^2 = 2^4 - 1^4 = 16 - 1 = 15##...
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"I'm very happy to have met friends in the community, and I hope to gain more knowledge and exchange ideas with other community...
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berkeman reacted to 256bits's post in the thread Winch rope force to pull back a folding canopy with Like.
Edited Post #7 thanks.
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berkeman replied to the thread Construction How do I fix a hedgehog enclosure that keeps getting too humid.This thread means nothing without a cute picture of your hedgehog. :smile:
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Thank you all. I will think about it further.
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berkeman replied to the thread Collection of Lame Jokes.
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berkeman reacted to tech99's post in the thread High School Thought Experiment on Charge Carriers and Electrical Conduction with
Informative.
An example of a device where positive and negative charges flow in opposite directions is the demountable discharge tube made by... -
berkeman replied to the thread Wait 24 hours before powering up A/C or fridge?.I asked my wife about this. She works with service providers that install new refrigerators and HVAC systems. She said that they test...
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berkeman replied to the thread Winch rope force to pull back a folding canopy.kN?
