odor elimination
41Boric acid — Boric acid …
42Islam and antisemitism — Part of a series on Criticism of Islam Issues Antisemitism  …
43Water purification — This article is about large scale, municipal water purification. For portable/emergency water purification, see portable water purification. For industrial water purification, see deionized water. For distilled water, see distilled water. Water… …
44Vinyl chloride — IUPAC name …
45Drywall — For the musical group, see Drywall (musical project). Vertically hung drywall with joint compound. Drywall, also known as plasterboard, wallboard or gypsum board is a panel made of gypsum plaster pressed between two thick sheets of paper. It is… …
46Cyclohexane — Cyclohexane …
47Curse of the Billy Goat — The curse of the Billy Goat was supposedly placed on the Chicago Cubs in 1945 when Billy Goat Tavern owner Billy Sianis was asked to leave a World Series game against the Detroit Tigers at the Cubs home ground of Wrigley Field because his pet… …
48Diethyl ether — Diethyl ether …
49Sea lamprey — Taxobox name = Petromyzon marinus status = LR/lc | status system = IUCN2.3 image caption = Sea lampreys on a lake trout regnum = Animalia phylum = Chordata classis = Cephalaspidomorphi ordo = Petromyzontiformes familia = Petromyzontidae genus =… …
50Chevrolet Corvair engine — Corvair engine Manufacturer Chevrolet Displacement 140 CID (2.3L), 145 CID (2.4L), 164 CID (2.7L) Cylinder block alloy …
