emanation of gas
51Niton — Eigenschaften …
52Thoron — Eigenschaften …
53Phosphoreszénz — Phosphoreszénz, die Eigenschaft vieler Körper, bei mittlerer Temperatur schwaches Licht zu entwickeln. Die P. kann 1) die Folge chemischer Prozesse sein (Chemilumineszenz). Phosphor leuchtet an der Luft (nicht im Vakuum und in sauerstofffreien… …
54lake — lake1 /layk/, n. 1. a body of fresh or salt water of considerable size, surrounded by land. 2. any similar body or pool of other liquid, as oil. 3. (go) jump in the lake, (used as an exclamation of dismissal or impatience.) [bef. 1000; ME lak(e) …
55Lake — /layk/, n. Simon, 1866 1945, U.S. engineer and naval architect. * * * I Relatively large body of slow moving or standing water that occupies an inland basin. Lakes are most abundant in high northern latitudes and in mountain regions, particularly …
56light — light1 lightful, adj. lightfully, adv. /luyt/, n., adj., lighter, lightest, v., lighted or lit, lighting. n. 1. something that makes things visible or affords illumination: All colors depend on light. 2. Physics …
57Radon — A radioactive element formed as a gas during the breakdown of radium. * * * A gaseous radioactive element, atomic no. 86, resulting from the breakdown of radium; of the isotopes with mass numbers between 198 and 228, only 222Rn is medically… …
58vapor — 1. Molecules in the gaseous phase of a solid or liquid substance exposed to a gas. 2. A visible emanation of fine particles of a liquid. 3. A medicinal preparation to be administered by inhalation. [L. steam] …
59Drain-waste-vent system — DWV redirects here. For other uses, see Deformed wing virus. Detail of soil stack, which is connected to the sewer and vented at the top. In modern plumbing, a drain waste vent (or DWV) is part of a system that removes sewage and greywater from a …
60Friedrich Ernst Dorn — Nacimiento 27 de julio de 1848 Guttstadt (Dobre Miasto), Provincia de Prusia Fallecimiento 16 de diciembre de 1916 Halle, Provincia de Sajonia, Alemania Nacionalidad Alemana …
