float-and-sink separation
41Cannabis cultivation — Typical home grown organic sinsemilla bud compared to a cigarette pack. This article presents common techniques and facts regarding the cultivation of the flowering plant cannabis, primarily for the production and consumption of marijuana buds.… …
42airplane — /air playn /, n. 1. a heavier than air aircraft kept aloft by the upward thrust exerted by the passing air on its fixed wings and driven by propellers, jet propulsion, etc. 2. any similar heavier than air aircraft, as a glider or helicopter. Also …
43Haiti — /hay tee/, n. 1. Formerly, Hayti. a republic in the West Indies occupying the W part of the island of Hispaniola. 6,611,407; 10,714 sq. mi. (27,750 sq. km). Cap.: Port au Prince. 2. Also, Hayti. a former name of Hispaniola. * * * Haiti… …
44test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… …
45Swimming (sport) — Swimmer redirects here. For the military term, see frogman. Swims A swimmer performing freestyle. Highest governing body Fédération Internationale de Natation (FINA) Nickname(s) …
46Corium (nuclear reactor) — LFCM redirects here. For the airport, see List of airports by ICAO code: L. The Three Mile Island reactor 2 after the meltdown. Corium, also called fuel containing material (FCM) or lava like fuel containing material (LFCM), is a lava like molten …
47Israeli naval campaign in Operation Yoav — v · …
48Thallium — (pronEng|ˈθæliəm) is a chemical element with the symbol Tl and atomic number 81. [ [http://periodic.lanl.gov/elements/81.html thallium ] , Los Alamos National Laboratory. Retrieved November 21, 2006.] This soft gray malleable poor metal resembles …
49Sea level — For the sea level change associated with the current episode of global warming, see current sea level rise. For other uses, see Sea level (disambiguation). This marker indicating the sea level is placed on the path from Jerusalem to the Dead Sea …
50Bromoform — IUPAC name …
