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TiMELiNES

1900

Planck proposes energy quanta

Max Planck explains blackbody radiation by treating energy as quantized, launching quantum theory.

Canonical milestoneBerlin1 timeline

Context

Appears In

TimelineTimeline of Quantum Mechanics

Position 1

Authority

Sources

Encyclopaedia BritannicaConfidence 96%

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sciencephysicsquantum-mechanics