1937 Nobel Prize in Physics Updated 2025-07-16
Early electron diffraction experiment from 1927 that drastically confirmed the matter wave hypothesis.
Quantum mechanics experiment Updated 2025-07-16
Atoms exist and last for a long time, while in classical electromagnetic theory punctual orbiting electrons should emit radiation quickly and fall into the nucleus: physics.stackexchange.com/questions/20003/why-dont-electrons-crash-into-the-nuclei-they-orbit
In other sections:
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