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berkeman's latest activity
berkeman
reacted to
Baluncore's post
in the thread
I
How feasible is home radio astronomy?
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Like
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It does not have to use cryogenic cooling, a stack of Peltier refrigeration modules will do the job at the focus of an amateur RA...
Friday, 10:32 AM
berkeman
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jack action's post
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Programming Jokes: Lame, Science & Math Jokes!
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Thursday, 2:36 PM
berkeman
reacted to
proteo's post
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Seeking Open Datasets for Machine Learning Applications in Nanomaterials
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Informative
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Thanks to nanohub: https://hackingmaterials.lbl.gov/matminer/ http://citrineinformatics.github.io/python-citrination-client/index.html...
Thursday, 1:59 PM
berkeman
replied to the thread
I
Formal derivation of statement from Peano Arithmetic system
.
Thread is closed for Moderation.
Thursday, 1:46 PM
berkeman
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Borg's post
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Medical
New Alzheimer's Treatment Clears Plaques From Brains of Mice Within Hours
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I've been reading a bunch of articles in this month's Scientific American on Alzheimer's and ran across this article in a web feed that...
Thursday, 8:46 AM
berkeman
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Astronuc's post
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Technical Analysis on Titan Sub (Titanic Sub)
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Titan submersible imploded due to poor engineering https://www.bbc.com/news/articles/cdeg7y4171xo Hull Failure and Implosion of...
Thursday, 8:44 AM
berkeman
replied to the thread
Bad Math Jokes
.
Oct 15, 2025
berkeman
reacted to
nsaspook's post
in the thread
Collection of Lame Jokes
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Haha
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Oct 15, 2025
berkeman
replied to the thread
Bad Math Jokes
.
Oct 15, 2025
berkeman
replied to the thread
B
Photon Energy Without Rest Mass – How?
.
@ginevradabenci -- please do not post off-topic comments in the technical PF forums. Thank you. After some cleanup, the thread is...
Oct 15, 2025
berkeman
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mitchell porter's post
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I
Prof Mike Wiest's proposed link between quantum and consciousness
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I worked for Hameroff for a year. I consider their theory a great contribution, because of how mind-opening it is. In my opinion, if...
Oct 15, 2025
berkeman
replied to the thread
A
Simple math model for a Particle Image Velocimetry system
.
Even though his particle size is about 100x the laser wavelength? https://en.wikipedia.org/wiki/Mie_scattering
Oct 15, 2025
berkeman
replied to the thread
Old retired engineer
.
Ah, thanks. I didn't connect the dots.
Oct 15, 2025
berkeman
replied to the thread
B
Photon Energy Without Rest Mass – How?
.
Thread is closed for Moderation.
Oct 15, 2025
berkeman
replied to the thread
Yikes! Autonomous cars to control intersections, drivers be aware!
.
Of course. It is implemented in most cities in Silicon Valley where we respond.
Oct 14, 2025
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