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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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22 сент 1945 г. - Atoms - Physicist Isador was first to suggest that oscillations of atoms (atomic-beam magnetic resonance) can be used to create extremely precise clocks.
Добавлено на ленту времени:
Maths - History of time
By
Charlotte Best
21 ноя 2019
0
0
461
Дата:
22 сент 1945 г.
Сейчас
~ 80 г назад
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