Born

April 23, 1858(1858-04-23)
Kiel, Holstein

Died

October 4, 1947 (aged 89)
Göttingen, West Germany

Nationality

German

Fields

Physics

Institutions

University of Kiel
University of Berlin
University of Göttingen
Kaiser-Wilhelm-Gesellschaft

 
Information Corner

* Said the idea of quanta (discrete units of energy) to explain hot glowing matter.

*Experimental observations on the wavelength distribution of the energy emitted by a black body as a function of temperature were at variance with the predictions of classical physics.

*Planck was able to deduce the relationship between the energy and the frequency of radiation.

*In a paper published in 1900, he announced his derivation of the relationship: this was based on the revolutionary idea that the energy emitted by a resonator could only take on discrete values or quanta. The energy for a resonator of frequency v is hv where h is a universal constant, now called Planck's constant.

*This was not only Planck's most important work but also marked a turning point in the history of physics. The importance of the discovery, with its far-reaching effect on classical physics, was not appreciated at first.





Make a Free Website with Yola.