berkeman's latest activity
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That's cool! Do you still have your old photography gear? And I'm interested to hear which camera(s) you used, and which lenses, if you... -
berkeman replied to the thread Random Photos.No, I think I gave my camera and gear to my son about 15 years ago. I had a Topcon SLR with standard 50mm lens (with some macro...
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berkeman replied to the thread I'm just a mutt.After some cleanup in the thread, it will remain closed.
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berkeman replied to the thread I'm just a mutt.Thread is closed for Moderation...
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Gemini said to post something here
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berkeman replied to the thread John Welsh, I am Citizen scientist, IT Consultan and Curious.Welcome to PF. :smile: When starting threads with questions in the technical forums here, it's best to post links to the reading...
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berkeman reacted to 256bits's post in the thread Remote Controlled Bowling Ball using Gyroscopes with
Like.
What coefficient of friction are you looking at between the ball and the lane? Most lanes, professional anyways vs the public ones, are... -
berkeman replied to the thread Why are all NFL lineman tall?.Lordy. Thread closed for Moderation. UPDATE: After a DM conversation with the OP, at best their statements are confusing and at worst...
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berkeman reacted to renormalize's post in the thread High School Example of a model for a function with
Informative.
I'm unaware of practical examples of your function:$$f_{k}\left(x\right)\equiv x^{k/x}$$but a transformation of that... -
berkeman reacted to DaveE's post in the thread Undergrad Capacitor Voltages at t = 0: Zero or Split? with Like.
The infinite current flows in an infinitely short time. So how much charge is diverted through R with a finite current in an infinitely...
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berkeman reacted to Astronuc's post in the thread How close are we to getting micro reactors? with Informative.
https://www.radiantnuclear.com/blog/diu/ https://www.valaratomics.com/ward-250...
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berkeman reacted to Ssnow's post in the thread How close are we to getting micro reactors? with Informative.
Hi Josiah, I think we are very close, U.S. there is Radiant that has projected micro-reactors for small community or industries. There...
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berkeman reacted to Baluncore's post in the thread Graduate Practical demo - Ferromagnetic attraction at interpole boundary with
Agree.
Iron with a low carbon content, is a "soft" magnetic material. The steel used to make nails has high carbon content, which makes it a... -
