vapors
91Nitrous oxide — N2O redirects here. For other uses, see N2O (disambiguation). Laughing gas redirects here. For other uses, see Laughing gas (disambiguation). Not to be confused with nitric oxide (formula NO) or nitrogen dioxide (formula NO2). For other uses, see …
92Printmaking — Mount Fuji, from the Thirty six Views of Mount Fuji, color woodcut by Katsushika Hokusai This article is about techniques of printmaking as a fine art. For the history of printmaking in Europe, see Old master print. For the Japanese printmaking… …
93Barometer — Schematic drawing of a simple mercury barometer with vertical mercury column and reservoir at base …
94Chemical warfare — For other uses, see Chemical warfare (disambiguation). This article forms part of the series Chemical agents Lethal agents Blood agents Cyanogen chloride (CK) …
95Earth science — (also known as geoscience, the geosciences or the Earth Sciences), is an all embracing term for the sciences related to the planet Earth [ [http://wordnet.princeton.edu/perl/webwn?s=earth%20science Wordnet Search: Earth science] ] . It is… …
96Carl Wilhelm Scheele — Infobox Scientist name = Carl Wilhelm Scheele box width = image size = 250px caption = Carl Scheele birth date = 9 December 1742 birth place = Stralsund, Western Pomerania, Germany death date = 21 May 1786 (aged 43) death place = residence =… …
97Creosote — For other uses, see Creosote (disambiguation). Creosote is the portion of chemical products obtained by the distillation of a tar that remains heavier than water, notably useful for its anti septic and preservative properties.[1] It is produced… …
98Otto Rank — Born April 22, 1884 (1884 04 22) …
99Tobacco smoking — Part of a series on Smoking …
100Avernus — For the lake, see Lake Avernus. Ruined temple to Apollo, Avernus. Avernus was an ancient name for a crater near Cumae (Cuma), Italy, in the Region of Campania west of Naples. It is approximately 3.2 kilometres (2.0 mi) in circumference.… …
