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jedishrfu's latest activity
jedishrfu
replied to the thread
Is AI hype?
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There's a wealth of valuable information coming from Nate B. Jones, the former Head of Product at Amazon Prime Video. Here's one of his...
Jul 26, 2025
jedishrfu
replied to the thread
On more exercise to burn calories
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Essentially, we are what we eat, not how we exercise. Eating ultra-processed foods leads to obesity. Exercise won't solve the obesity...
Jul 26, 2025
jedishrfu
replied to the thread
Polish Trapezoidal Tombs Older Than the Egyptian Pyramids
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Inconceivable! But definitely cool.
Jul 26, 2025
jedishrfu
replied to the thread
Vector/Phasor Addition
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The geometric way to add two vectors is to place them tip to end creating two sides of a triangle and then measure the angle relative to...
Jul 25, 2025
jedishrfu
reacted to
Herman Trivilino's post
in the thread
B
Simple mass/scale puzzle
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Like
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Suppose you eliminate the pulley on the left and tie the cable to a fixed block resting on the table top, as shown in the figure below...
Jul 24, 2025
jedishrfu
replied to the thread
A
Is this Recursive Pattern in the Collatz Sequence Known?
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Thank you, but I do need to remind you that we don't discuss personal research here on PF. Once your research is peer reviewed and...
Jul 23, 2025
jedishrfu
replied to the thread
A
Is this Recursive Pattern in the Collatz Sequence Known?
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If anyone has seen this it is likely terence tao Heres a paper he published on the conjecture https://arxiv.org/pdf/1909.03562 In...
Jul 23, 2025
jedishrfu
reacted to
A. Neumaier's post
in the thread
I
New book on algebraic quantum physics
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1. The use of symmetry (in the form of Lie algebras and Lie groups) organizes the vast material on quantum physics into a form that...
Jul 20, 2025
jedishrfu
replied to the thread
MOOC for MATLAB
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Have you checked the matlab site? There should be some excellent tutorials there...
Jul 16, 2025
jedishrfu
replied to the thread
Is my plan for education reasonable?
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Your points sound more like goals. Where is the plan? Plans are more detailed, but it's okay because your college will give you an...
Jul 16, 2025
jedishrfu
reacted to
weirdoguy's post
in the thread
Rethinking Physics Education
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In the context of relativity it's a big waste of time. Your students have to understand that they need to rebuild their intuitions. And...
Jul 14, 2025
jedishrfu
reacted to
kuruman's post
in the thread
Rethinking Physics Education
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Like
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Hold on a moment. Who is "forcing" them? You are in control of how you teach them what and when. If you suspect that the subject...
Jul 14, 2025
jedishrfu
replied to the thread
Rethinking Physics Education
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One thing i learned from UX design was to not be so detailed. A UX designer should roughly sketch out a customers idea with a crayon so...
Jul 13, 2025
jedishrfu
replied to the thread
Rethinking Physics Education
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yes
Jul 12, 2025
jedishrfu
replied to the thread
Rethinking Physics Education
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But its more than that. Highschool physics is certainly guilty of the formula with conditions notion where they never explicitly spell...
Jul 12, 2025
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