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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
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1 jan 1947 ano - Willis Lamb and Robert Retherford measure the small energy shift (the Lamb shift) between the 2s1/2 and 2p1/2 levels of hydrogen, providing a great stimulus to the development of quantum electrodynamics

Adicionado na linha do tempo:

2 set 2017
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Data:

1 jan 1947 ano
Agora
~ 78 years ago