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Physics Forums: Science Discussion, Homework Help, Articles
Join Physics Forums, where students, scientists, and enthusiasts come together to explore and discuss the current understanding and practice of various...
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EM Force not Spatial Curvature? | Physics Forums
Why is it that the EM force can't be modeled on spatio-temporal curvature the way gravity can be?
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Let's say we do a double slit experiment with the standard laser/two slit setup with a screen to view the pattern. 1. In the first run, we just turn on the...
Physicsforums.com news digest
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3 days
'Devil' comet visible tonight 21.04.24
From the article:
"Viewers in the mid- to southern latitudes of North America can look toward the Taurus constellation immediately after sunset to spot the comet. It will be just below the constellation, with the prominent 'V' shape of Taurus pointing down towards it... -
3 days
How to convert ft-lbs/sec to Newtons?
Hi,
How to convert 51065 foot pound per second to Newtons, not Newtons meter per second? -
3 days
Still confused about spaces involved in quantum system description
Hi, I'm still confused about the spaces involved for the representation of quantum systems.
Some thread ago, we said that the quantum state of a particle with intrinsic 1/2 spin (qbit) is a "point" in the tensor product space ##\mathcal L^2(\mathbb R^3) \otimes \mathbb H_2## where ##\mathcal...... -
3 days
Ratio of frequency between heavier and lighter part of composite cord
Is the answer 1? Because the cord is connected to vibrating source and it vibrates with a frequency of 100 Hz so section A and B have the same frequency
Thanks
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| Updated: | November 22, 2023 |
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| Created: | February 07, 2001 |
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