which was held from 24 to 29 October 1927. The subject was Electrons and Photons and the world's most notable physicists met to discuss the newly formulated...
27 KB (1,552 words) - 03:51, 23 October 2024
List of scientific publications by Albert Einstein (category CS1 German-language sources (de))
In 1905, Einstein proposed that the existence of light quanta—dubbed photons by chemist Gilbert Lewis in 1926—could explain the photoelectric effect...
186 KB (6,424 words) - 19:21, 27 November 2024
Gay-Lussac, J. L. (1802), "Recherches sur la dilatation des gaz et des vapeurs", Annales de Chimie, XLIII: 137. English translation (extract). Thomson...
40 KB (4,636 words) - 04:14, 8 October 2024
Dark matter (category CS1 German-language sources (de))
of its present size and in the radiation-dominated era (photons and neutrinos), with a photon temperature 2.7 million Kelvins. Standard physical cosmology...
135 KB (14,649 words) - 11:48, 19 December 2024
Thermionic emission (category CS1 German-language sources (de))
Becquerel, Edmond (1853). "Reserches sur la conductibilité électrique des gaz à des températures élevées" [Researches on the electrical conductivity of...
32 KB (3,566 words) - 13:04, 15 November 2024
greater intensity of a specific frequency (color) requires more photons, as the photons can not become "stronger" for a specific frequency. Other receptor...
80 KB (9,205 words) - 17:49, 8 December 2024
Lise Meitner (category CS1 German-language sources (de))
produits dans un gaz par des rayons X" [On the secondary β-rays produced in a gas by X-rays]. Comptes rendus hebdomadaires des séances de l'Académie des...
109 KB (13,284 words) - 22:41, 9 December 2024
Peccot Lectures (category Collège de France)
Peccot in French) is a semester-long mathematics course given at the Collège de France. Each course is given by a mathematician under 30 years old who has...
26 KB (501 words) - 08:20, 12 November 2024
National Security and Nuclear Diplomacy (category CS1 German-language sources (de))
CO2 Uranium Naturel Graphite Gaz (UNGG) Magnox Advanced gas-cooled (AGR) He GTMHR MHR-T UHTREX VHTR (HTGR) PBR (PBMR) AVR HTR-10 HTR-PM THTR-300 PMR...
12 KB (1,227 words) - 10:18, 11 November 2024