jan 7, 1913 - Niels Bohr

Description:

Observation: He worked with classical mechanics and electromagnetic theory
Conclusion: He made theory for hydrogen- based on quantum theory: energy is transferred only in certain well defined quantities-electrons should move around nucleus but only in orbits. Influence: He helped us understand movement of electrons and bonding.

https://www.nobelprize.org/prizes/physics/1922/bohr/facts/

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