berkeman's latest activity
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berkeman reacted to robphy's post in the thread RIP Andrzej Trautman (1933 - 2026), relativity and gravitational waves with
Like.
https://en.wikipedia.org/wiki/Andrzej_Trautman http://ktwig.fuw.edu.pl/1,1,7,p-40,prof-andrzej-trautman.html... -
berkeman reacted to dextercioby's post in the thread RIP Andrzej Trautman (1933 - 2026), relativity and gravitational waves with
Informative.
The modern (post-1950) formulation of differential geometry is written in terms of fiber bundles, invented in the 1940s. Trautman was... -
berkeman replied to the thread Request for a new History of Science subforum.We could add a Prefix in GD for Obits if that would help your searching.
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berkeman reacted to DaveC426913's post in the thread Insights Thinking Outside The Box Versus Knowing What’s In The Box with Like.
6000+ exoplanets detected (1988+) Discovery of the Higgs Boson (2012) Accelerating Expansion of the Universe (1998/2011) Quantum...
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berkeman reacted to Rive's post in the thread 4 of 4 models of automated blood pressure cuffs fail to read my BP with
Agree.
Terrible, by my experience. -
berkeman replied to the thread Undergrad DH Mt Bike - Optimizing Drop Landing Ramp Profile.That's not my experience. Landing with both wheels at the same time seems to give the best control and impact absorption. One...
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berkeman replied to the thread Undergrad DH Mt Bike - Optimizing Drop Landing Ramp Profile.I don't do much in the way of jumps or dropoffs on my MTB now (mostly XC and climbing), but obviously did lots of jumping in my...
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berkeman reacted to .Scott's post in the thread Undergrad DH Mt Bike - Optimizing Drop Landing Ramp Profile with Like.
I would thing that the optimal landing slope profile would create the same delta-V on impact - regardless of the exact horizontal...
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berkeman reacted to robphy's post in the thread Help with problem in MIT open course general relativity with Like.
If you right-click on the equation in my post, you can see the ##\LaTeX##-code used to create it.
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berkeman reacted to pinball1970's post in the thread "A good big man will beat a good little man" (boxing) with
Haha.
When did he ever lose? Come to think of it when did I ever lose? I boxed at school and retired undefeated. Ali, Tyson, Buster Douglas... -
berkeman reacted to DavidL070949's post in the thread Help with problem in MIT open course general relativity with Like.
And, got it no more attachments. To the very helpful person who asked me to post my work, I'm working on learning enough about LaTex...
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berkeman reacted to erobz's post in the thread Undergrad DH Mt Bike - Optimizing Drop Landing Ramp Profile with Like.
I do downhill Mt Biking - and this question popped into my head; Is there a kind of "optimal" landing profile mathematically for a drop...
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berkeman reacted to jtbell's post in the thread Some Parents take their kiddo to the beach while others take their kitty to the beach with Haha.
Sandy claws... not just on Christmas Eve!
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berkeman reacted to Dale's post in the thread Insights Thinking Outside The Box Versus Knowing What’s In The Box with Like.
@Adnorf45, and many of the other people in this thread, are completely misunderstanding the point of the article. The article does not...
