robphy's latest activity
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robphy reacted to Astronuc's post in the thread History Einstein's visit to Manchester in 1921 with
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A little bit of trivia, "The Langworthy Professorship, an endowed chair at the university's Department of Physics and Astronomy, has... -
robphy reacted to pinball1970's post in the thread History Einstein's visit to Manchester in 1921 with Like.
I found out a little bit about Einstein recently regarding his trip to Manchester June 9th 1921. I was surprised to find out that he...
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robphy replied to the thread History Einstein's visit to Manchester in 1921.links to this Facebook post by the University of Manchester featuring a video of their re-enactment in English (navigate to 3m45s)...
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robphy replied to the thread Undergrad Should the Unit of Momentum Be Named After Emmy Noether?.On an AAPT mailing list, I was alerted to https://www.change.org/p/honor-emmy-noether-with-the-unit-for-momentum
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robphy replied to the thread Cover songs versus the original track, which ones are better?.more covers at #1,911 The Hellion/Electric Eye more =1050205&o=date']Hagane on PF
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robphy reacted to Hornbein's post in the thread Cover songs versus the original track, which ones are better? with Like.
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Your images are very difficult to read, due to how small the images appear. This is one of the reasons that we recommend against posting...
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robphy replied to the thread Looking for lab experiments for a High School Physics class.Another good tool is "Tracker" https://opensourcephysics.github.io/tracker-website/ which does video analysis. It can be trained to...
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robphy replied to the thread Looking for lab experiments for a High School Physics class.possibly useful set of links https://physics.tcnj.edu/online-teaching-resources-for-physics-instructors/ I second @kuruman 's...
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robphy reacted to kuruman's post in the thread Looking for lab experiments for a High School Physics class with Like.
My first thought was, have you considered using a smartphone physics app? Advantages 1. All high-school students have smartphones. 2...
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robphy replied to the thread Graduate What Exactly Is The Physical Content Of Maxwell's Equations?.Here's a different approach by Fred Hehl: (1999) Classical Electrodynamics: A Tutorial on its Foundations Friedrich W. Hehl, Yuri N...
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robphy reacted to A.T.'s post in the thread Graduate What Exactly Is The Physical Content Of Maxwell's Equations? with Like.
Yes, it avoids introducing things like pseudo-vectors into the analysis, which are asymmetrical between two physically symmetrical...
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robphy reacted to Sagittarius A-Star's post in the thread Graduate What Exactly Is The Physical Content Of Maxwell's Equations? with Like.
This can be found in chapter 38 of the book "Introduction to Special Relativity, 2nd Edition" by Wolfgang Rindler...
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robphy replied to the thread Graduate What Exactly Is The Physical Content Of Maxwell's Equations?.In my websearch for conventions in Geometric Algebra, I stumbled upon two vocal critics of GA (listed below). Since I am just learning...
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robphy replied to the thread Graduate What Exactly Is The Physical Content Of Maxwell's Equations?.From an old thread of yours on Geometric Algebra...
