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Nugatory's latest activity
Nugatory
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Astronuc's post
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56Fe as moderator
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Fe isn't exactly a moderator, but it does have a relatively high 'fast neutron removal' cross section, and some reactor designs, e.g...
Jul 12, 2025
Nugatory
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Demystifier's post
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Challenge to Bohmian mechanics by Sharoglazova et al, Nature, 2025
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Yesterday I have submitted a "Comment" (in Nature it is called Matters Arising) to Nature related to this paper. Today I have also...
Jul 10, 2025
Nugatory
replied to the thread
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Intuitive look at bending of light by gravity
.
I will repeat the advice I gave you in an earlier post: Photons aren't what you think they are.
Jul 6, 2025
Nugatory
replied to the thread
I
Intuitive look at bending of light by gravity
.
The formula that you want is ##E^2=(pc)^2+(mc^2)^2## which works for all particles whether ##m=0## or not. A photon has both particle...
Jul 5, 2025
Nugatory
replied to the thread
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Feynman QED Questions
.
It's not an explanation, it's an analogy. For Feynman's explanation, you'll want something like this. As an analogy it is useful: it...
Jul 3, 2025
Nugatory
replied to the thread
I
Intuitive look at bending of light by gravity
.
Factors of ##c^2## generally obscure the underlying physics and get in the way of intuitive understanding. They go away when we set...
Jul 3, 2025
Nugatory
replied to the thread
B
Feynman QED Questions
.
My copy of the book doesn't have a figure 24c.
Jul 1, 2025
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