berkeman's latest activity
-
berkeman reacted to jrmichler's post in the thread Synchronous Condensers for Power Grid Stabilization with
Informative.
I got the same, then cut and pasted just the https://www.pv-magazine-australia.com portion of the link. I clicked on the article, and... -
Does the ESA from Europe have a similar site for their solar observations?
-
berkeman replied to the thread Someone interested in quantum materials and covetics.Welcome to PF; it's good to have you here. :smile: When you start a thread to discuss such topics, it helps a lot if you can link the...
-
berkeman reacted to Shugart's post in the thread Someone interested in quantum materials and covetics with
Like.
I am interested in non-centrosymmetric materials, electron-mediated phonon transport, surface phonon polaritons, non-thermal radiation... -
berkeman reacted to Ibix's post in the thread Undergrad Is energy really conserved? with Informative.
I think this is roughly the apparatus OP has in mind. The two green discs are identical and counter-rotate about the blue axle with...
-
I’m a retired ex physicist I guess. Although I have a first degree in theoretical physics and did post graduate studies ( structural...
-
berkeman reacted to DEvens's post in the thread Physics Need some advice! (making a physics YouTube channel) with Informative.
There are already a quite few scientific journalist type YT channels. Sabine Hossenfelder is one. She will supply your daily dose of...
-
berkeman reacted to DEvens's post in the thread Creating the geometry using MNCPX VisEd with Informative.
My experience has been that VisEd is only useful to view your MCNP inputs. Trying to edit within VisEd is not worth it. For example, I...
-
berkeman reacted to recniabsal's post in the thread High School Where does the figure for a proton's rest mass come from? with
Haha.
It is a calculation. See that multiplication symbol in-between? -
Maybe it's saying the cooks might sleeping when they make your food?
-
I don't believe there's a prototype. I don't believe this either. Let's see this prototype in action.
-
A physicist was attending a conference in a large venue that happened to also be holding an economics conference. One morning the...
-
berkeman reacted to Averagesupernova's post in the thread Kitten Lovers: Cuteness Overload with Haha.
There's one in every bunch.
-
berkeman replied to the thread Some thoughts about self-education.That's sad, sorry Om.
-
berkeman reacted to DaveC426913's post in the thread High School Where does the figure for a proton's rest mass come from? with Like.
1.672,621,71x 10-27 is not a calculation; it is just a (very small) number. 1.672,621,71x 10-27kg is the mass of a proton. Do you mean...