volume absorption
101Atmosphere of Earth — Air redirects here. For other uses, see Air (disambiguation). Qualities of air redirects here. It is not to be confused with Air quality …
102Tanka people — Total population 4,569,000 [1] Regions with significant populations …
103Photon — This article is about the elementary particle of light. For other uses, see Photon (disambiguation). Photon Photons emitted in a coherent beam from a laser Composition Elementary particle …
104Tau Ceti — Starbox begin name=Tau Ceti Starbox image caption=Tau Ceti (highlighted center) in the southern part of the constellation Cetus. Starbox observe epoch=J2000 constell=Cetus ra=RA|01|44|04.0829cite web url=http://simbad3.u strasbg.fr/sim… …
105Reverberation — is the persistence of sound in a particular space after the original sound is removedFact|date=March 2008. When sound is produced in a space, a large number of echoes build up and then slowly decay as the sound is absorbed by the walls and air,… …
106Lead poisoning — Classification and external resources An X ray demonstrating the characteristic finding of lead poisoning, dense metaphyseal lines. ICD 10 T …
107Helmut Volz — (1911 ndash; 1978) was a German experimental nuclear physicist who worked on the German nuclear energy project during World War II. In the latter years of World War II, he became a professor at Erlangen University. He declined to take a position… …
108relaxation phenomenon — ▪ physics and chemistry Introduction in physics and chemistry, an effect related to the delay between the application of an external stress to a system that is, to an aggregation of matter and its response. It may occur in nuclear, atomic,… …
109NEUTRON — En 1932, James Chadwick montra que le rayonnement émis par des atomes de béryllium bombardés par des particules 見 est constitué d’objets qui sont dépourvus de charge électrique et dont leur masse est proche de celle du proton. Ces objets furent… …
110X (RAYONS) — Dans la suite continue des radiations électromagnétiques que l’on sait produire, depuis les longueurs d’onde très courtes de l’ordre de 10 size=1漣4 nm jusqu’à celles de l’ordre de plusieurs kilomètres, on appelle rayons X les radiations comprises …
