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renormalize's latest activity
R
renormalize
replied to the thread
Random Photos
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Or perhaps curtain folds?
Monday, 12:09 PM
R
renormalize
replied to the thread
I
How feasible is home radio astronomy?
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No, what you actually said was: (Emphasis added.) So please clarify: how big must must a parabolic dish be to receive astronomical 21cm...
Monday, 12:01 PM
R
renormalize
replied to the thread
New Member - Independent Researcher in Alternative Cosmology
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Welcome to Physics Forums, but please note that requesting such a discussion violates the rules you agreed to follow when you joined our...
Friday, 7:41 PM
R
renormalize
reacted to
collinsmark's post
in the thread
Our Beautiful Universe - Photos and Videos
with
Like
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The Jellyfish Nebula (a.k.a. IC 443, Sh 2-248) scooped up from my back patio, Feb. - Mar. 2025. The nebula is a supernova remnant found...
Friday, 2:36 PM
R
renormalize
replied to the thread
Using AI in experimental physics
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Alas, I missed it due to a scheduling conflict. Did anyone else hop on the Zoom meeting?
Thursday, 9:35 PM
R
renormalize
replied to the thread
Direction of the magnetic field of an oscillating charge
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How about integrating Faraday's law ##\nabla\times\vec{E}=-\frac{\partial\vec{B}}{\partial t}## w.r.t. time ##t## to get...
Sep 28, 2025
R
renormalize
replied to the thread
A
Free surface problem in electrohydrodynamics
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So do you agree that the authors meant to write ##\nabla## and that their eq.(2) is therefore not nonsense?
Sep 23, 2025
R
renormalize
replied to the thread
A
Free surface problem in electrohydrodynamics
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I think that ##\nabla^2## is just a typo; it should instead be the vector-operator ##\nabla## according to Fick's laws of diffusion. The...
Sep 23, 2025
R
renormalize
replied to the thread
A
Free surface problem in electrohydrodynamics
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OK, I can see from your attached paper that you are quite knowledgeable regarding EHD, so providing a detailed answer to your question...
Sep 23, 2025
R
renormalize
posted the thread
Using AI in experimental physics
in
Computing and Technology
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Here's an upcoming presentation from the grad school I attended about applying AI to fundamental physics, namely, analyzing high-energy...
Sep 23, 2025
R
renormalize
replied to the thread
A
Free surface problem in electrohydrodynamics
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You say in the first line of your abstract: Research on free-surface flows in electrohydrodynamics has predominantly focused on the...
Sep 23, 2025
R
renormalize
replied to the thread
A
Free surface problem in electrohydrodynamics
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The OP posits a fluid medium with a constant bulk charge density and so it carries a nonzero total charge. Assuming that the fluid does...
Sep 22, 2025
R
renormalize
replied to the thread
B
Star like object travels in a zigzagging pattern relative to other stars
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So what is your best guess for what you saw?
Sep 21, 2025
R
renormalize
reacted to
jbriggs444's post
in the thread
I
Describing the Big Bang
with
Like
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My training as a network engineer (retired) has been activated... On the face of it, the URL...
Sep 21, 2025
R
renormalize
reacted to
fresh_42's post
in the thread
I
Describing the Big Bang
with
Like
.
This is indeed a bit strange. It is an Austrian address, and the pdf says about the author University of Applied Arts Vienna, more...
Sep 21, 2025
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