to remove all traces
41Lost-wax casting — A model of an apple in wax …
42Tollens' reagent — Tollens test: left side positive(silver mirror), right side negative …
43gunpowder — gunpowdery, adj. /gun pow deuhr/, n. 1. an explosive mixture, as of potassium nitrate, sulfur, and charcoal, used in shells and cartridges, in fireworks, for blasting, etc. 2. Also called gunpowder tea. a fine variety of green China tea, each… …
44Hatshepsut — /hat shep sooht/, n. 1495 75 B.C., queen of Egypt. Also, Hatasu, Hatshepset /hat shep set/. * * * Queen of Egypt (с 1472–58 BC). Daughter of Thutmose I and wife of Thutmose II, she first acted as regent for her stepson, Thutmose III, but soon… …
45strike — v 1. hit, smite, thwack, slap, smack, Australian. ding; cuff, buffet, knock, punch, box, sandbag, Scot. dunt, Scot, and North. Eng. paik, Inf. clout, Inf. slug, Inf. whack, Inf. knock [s.o. s] block off, Inf. wallop, Inf. crown, Sl. conk, Dial.… …
46Zionist Occupation Government — (abbreviated as ZOG) is an antisemitic conspiracy theory according to which Jews secretly control a country, while the formal government is a puppet regime. This expression is often used by various antisemitic groups including neo Nazis in the… …
47Endotoxin — Endotoxins (not to be confused with enterotoxin) are potentially toxic, natural compounds found inside pathogens such as bacteria. Classically, an endotoxin is a toxin which, unlike an exotoxin , is not secreted in soluble form by live bacteria,… …
48Dimethyl sulfoxide — Dimethyl sulfoxide …
49History of the book — The history of the book is the story of a suite of technological innovations that improved the quality of text conservation, the access to information, portability, and the cost of production. This history is strongly linked to political and… …
50Dewar Trophy — The Dewar Trophy was a cup donated in the early years of the twentieth century by Sir Thomas R. Dewar, M.P. a member of parliament of the United Kingdom, to be awarded each year by the Royal Automobile Club (RAC) of England to the motor car which …
