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berkeman's latest activity
berkeman
reacted to
pbuk's post
in the thread
Understanding Brent's root finding method
with
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.
According to p.50 of Brent's original publication (it is available on archive.org): "practical tests show that this [would slow down]...
Jul 15, 2025
berkeman
reacted to
fresh_42's post
in the thread
Collection of Lame Jokes
with
Like
.
Jul 14, 2025
berkeman
replied to the thread
Job Skills
Degrees with actual guaranteed jobs after graduation?
.
One of the biggest problems with this thread is that the OP is still being disingenuous about their location. They are not posting from...
Jul 14, 2025
berkeman
replied to the thread
Studying
Poor at problem solving -- I'm looking for changes to my approach
.
Welcome to PF. One thing that helped me a lot in undergrad was to try to work as many problems as I could. That meant that I tried to...
Jul 14, 2025
berkeman
reacted to
Baluncore's post
in the thread
Ground loop on electronic audio systems
with
Like
.
There is no such thing as zero impedance, or a vanishing voltage. A conductor will always have some inductance, and there will always be...
Jul 14, 2025
berkeman
reacted to
Bystander's post
in the thread
"Hall of Fame" for PF?
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"...contesxt...."
Jul 14, 2025
berkeman
replied to the thread
B
Conflict between the conservation of matter and the rapid expansion of our universe
.
Please check your DMs. AI chatbots are not valid references for use at PF.
Jul 14, 2025
berkeman
replied to the thread
B
Conflict between the conservation of matter and the rapid expansion of our universe
.
See this PF Insights article by @phinds for more detailed info about that analogy...
Jul 14, 2025
berkeman
reacted to
fresh_42's post
in the thread
Collection of Lame Jokes
with
Haha
.
Jul 14, 2025
berkeman
replied to the thread
Job Skills
Degrees with actual guaranteed jobs after graduation?
.
Thread is locked for Moderation...
Jul 14, 2025
berkeman
reacted to
PeroK's post
in the thread
B
Conflict between the conservation of matter and the rapid expansion of our universe
with
Like
.
I'm not sure I understand the question. In Newtonian physics (space and time) and in Special Relativity spacetime is an unchanging...
Jul 14, 2025
berkeman
reacted to
PAllen's post
in the thread
I can no longer render LaTeX
with
Informative
.
One other possible workaround is to keep a dummy insight around. Latex preview in Wordpress works just fine. When done, cut and paste to...
Jul 14, 2025
berkeman
reacted to
phinds's post
in the thread
Collection of Lame Jokes
with
Like
.
Dave Chapelle. Standup comedian.
Jul 14, 2025
berkeman
reacted to
Sodagit's post
in the thread
Making a 12% Magnesium Chloride solution
with
Like
.
Thanks guys for the info
Jul 14, 2025
berkeman
reacted to
weirdoguy's post
in the thread
B
Conflict between the conservation of matter and the rapid expansion of our universe
with
Like
.
I'm sorry, but the fact that "matter is not conserved" is known for decades and is even taught at high-school level physics. I don't...
Jul 14, 2025
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