J. J. Lodder:
Aether Regained <[email protected]> wrote:
https://www.quantamagazine.org/inside-the-proton-the-most-complicated-thing-im
aginable-20221019/
The positively charged particle at the heart of the atom is an object
of unspeakable complexity, one that changes its appearance depending
on how it is probed. We've attempted to connect the proton's many
faces to form the most complete picture yet.
Yes, and so what?
Jan
I shared the article, as I found it interesting, especially that
electrons bounce off protons.
There is some interesting discussion of said article here:
https://news.ycombinator.com/item?id=39374020
Also, it is a good reminder that everything we know about the
atomic/subatomic world comes from the following types of experiments:
1. Spectral analysis. The oldest technique, but mostly refined in the
mid-late 1800s
2. The early trons/tubes e.g. electron discovery by J.J.Thomson in 1890.
The old analog CRT oscilloscope on which all of electronics depended is essentially a glorified Crookes tube!
Tektronix: The Cathode Ray Tube - Window to Electronics
https://www.youtube.com/watch?v=jHGAnJjnNY0
Oscilloscopes and Transducers - An Introduction
https://www.youtube.com/watch?v=XxwDn9ag3gc
3. Scattering/collision experiments using radioactivity products
starting with Rutherford in 1905, and continuing with cosmic and
terrestrial particle accelerators, in conjunction with sophisticated
detectors.
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