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Quantum mechanics: Max Planck presents a theoretical derivation of his black-body radiation law (quantum theory) at the Physic Society in Berlin.
Related Wikipedia articles
Quantum mechanics
Description of physical properties at the atomic and subatomic scale
Quantum mechanics is the fundamental physical theory that describes the behavior of matter and of light; its unusual characteristics typically occur at and below the scale of atoms. It is the foundation of all quantum physics, which includes quantum chemistry, quantum field…Source: Wikipedia (CC BY-SA)
Max Planck
German theoretical physicist (1858–1947)
Max Karl Ernst Ludwig Planck was a German theoretical physicist whose discovery of energy quanta won him the Nobel Prize in Physics in 1918.Source: Wikipedia (CC BY-SA)
Planck's law
Spectral density of light emitted by a black body
In physics, Planck's law describes the spectral density of electromagnetic radiation emitted by a black body in thermal equilibrium at a given temperature T, when there is no net flow of matter or energy between the body and its environment.Source: Wikipedia (CC BY-SA)
December 14
Day of the year
December 14 is the 348th day of the year in the Gregorian calendar; 17 days remain until the end of the year.Source: Wikipedia (CC BY-SA)