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robphy's user avatar
robphy
  • Member for 8 years, 10 months
  • Last seen this week
  • on my worldline, somewhere in the midwest
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relativity, physics, mathematics, computation, visualization, physics pedagogy

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Top posts

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39
Why is the photon clock equivalent to all clocks?
Aug 3, 2020
26
On mathematical level, what exactly is time in Newtonian mechanics?
Jun 5, 2022
19
What is the most appropriate mathematical theory for electrical circuits?
Aug 10, 2023
16
What does an area represent in a spacetime diagram?
Aug 1, 2022
15
Question on Roger Penrose's argument on using particles as clocks
May 23, 2021
12
Why don't we use rapidity instead of velocity?
Apr 28, 2020
12
Twin Paradox (SR): How can we express the comparative length of arbitrary world-lines mathematically?
Sep 1, 2022
11
Twins Paradox: Why is one frame considered to be the accelerating frame
May 21, 2020
10
Is it strange that there are two directions which are perpendicular to both field and current, yet the Lorentz force only points along one of them?
Oct 16, 2017
10
Meaning of simultaneity in special relativity
Dec 14, 2020

Top network posts

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11
Making physical 3D models
6
Word for the dimension of the vector space in which a vector lives?
6
Student forgets to remove dx after integrating
6
Educators, what resources have you built to better serve your students?
6
Can we design a geometry where the angle between two lines can increase infinitely?