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Topics: Energy levels and photon emission
Bohr’s theory of the atom revisited
Physics Review
What use are theories?
Physics Review
The Nobel prize in 1919: the Stark effect
Physics Review
Forecasting space weather
Physics Review
Time’s arrow
Physics Review
Bohr’s atomic model
Physics Review
Extraterrestrial life?
Physics Review
The Milky Way
Physics Review
Superstorm
Physics Review
The coolest use of lasers?
Physics Review