berkeman's latest activity
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berkeman replied to the thread Paul Hinds has passed.Thank you for the update Robert, and I'm very sorry for the loss to you and your family. Paul was an amazing member here, with many... -
This is not the context in which he would post this image, but it seems appropriate anyway.
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Good afternoon, This is not Paul, but rather his son Robert. I am very sad to write here that my dad passed away on Saturday...
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berkeman reacted to PeterDonis's post in the thread Undergrad Merely a thought of where the universe expands into with
Like.
@Dominion I would recommend spending some time getting familiar with our best current model of the universe and what it actually says... -
I don't think it is the size of the ant that matters. Here in Tasmania, we have those nervous little jack jumper ants. Their venom...
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berkeman replied to the thread Enjoyer of Math and Physics.Welcome to PF. :smile:
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berkeman reacted to Janus's post in the thread Convert Circular motion into figure-8 shaped loop with Like.
Yes, done with Blender.
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berkeman reacted to Janus's post in the thread Convert Circular motion into figure-8 shaped loop with
Love.
Two methods I came up with from tracing out figure 8s. The first produces a somewhat uneven one as is, but you can slightly adjust the... -
berkeman reacted to philns's post in the thread Convert Circular motion into figure-8 shaped loop with Like.
Thanks Berkeman I'd think though handing off an object between 2 moving gears is a rather ingenious solution but full of complexity in...
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berkeman reacted to CrysPhys's post in the thread Studying Interested in Astronomy as a Freshman with Like.
Your reply did make a lot of sense. I'm glad you wrote a backstory with concrete details. This bodes well for you. Too often we have...
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berkeman reacted to Borek's post in the thread Can you make pure water acidic by adding free protons to it? with
Informative.
To some extent: your guesses are as good as ours. First of all: as I already signaled there is no way to add enough protons through... -
berkeman replied to the thread Convert Circular motion into figure-8 shaped loop.Welcome to PF. :smile: One idea would be to use 2 co-planar gears meshed so that they counter-rotate in the ratio 1:1. Have some sort...
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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...
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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!
