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jan 1, 1915 - Niels Bohr 1915

Description:

He proposed the idea of hydrogen based atom based on quantum theory that energy is transferred only in certian well defined qualities.

Added to timeline:

Atomic Theory

BySNEED, JANIE SPSB

11 Feb 2020

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Date:

jan 1, 1915

Now

~ 111 years ago

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