nitrous+air
11Mobile source air pollution — includes any air pollution that is emitted by motor vehicles, engines, and equipment that can be moved from one location to another. Many of these pollutants contribute to environmental degradation and negative human health effects. To prevent… …
12Clean Air Conservancy — The Clean Air Conservancy is a United States non profit charity devoted to protecting our planet’s clean air and slowing the pace of climate change by actively participating in pollution markets and participating in emissions trading. The Clean… …
13gas and air — noun A mixture of nitrous oxide and oxygen in the ratio 1:1 commonly used as a mild analgesic and anaesthetic in medicine, particularly during childbirth, for dental procedures, and in emergency medicine. Syn: Entonox …
14Humphry Davy — Sir Humphry Davy, Bt Portrait by Henry Howard, 1803 Born …
15Joseph Priestley — (13 March 1733 (Old Style) – 6 February 1804) was an 18th century British theologian, Dissenting clergyman, natural philosopher, educator, and political theorist who published over 150 works. He is usually credited with the discovery of oxygen,… …
16Priestley, Joseph — born March 13, 1733, Birstall Fieldhead, near Leeds, Yorkshire, Eng. died Feb. 6, 1804, Northumberland, Pa., U.S. English theologian, political theorist, and physical scientist. He worked as a teacher and lecturer in various subjects before… …
17Joseph Priestley — (* 13. März 1732jul./ 24. März 1733greg.[1] in Birstall bei Leeds, England; † 6. Februar 1804 in Northumberland, Pennsylvania, USA) war ein englisch amerikanischer Theologe des Unitarismus, Philosoph, Chemiker und Physiker.… …
18Joseph Priestley — Pour les articles homonymes, voir Priestley. Joseph Priestley Portrait de Priestley par Ozias Humphrey …
19Eudiometer — Infobox Laboratory equipment name = Eudiometer |thumb|200px caption = Closed end of an eudiometer uses = Gas volume measurement notable experiments = Volta pistol inventor = Joseph Priestley [ Eudiometer . IMSS. 14 Jan 2008.… …
20nitric oxide — Chem. a colorless, slightly water soluble gas, NO, formed by the action of dilute nitric acid on copper, and by the direct combination of atmospheric oxygen and nitrogen at the high temperatures of an electric arc: an intermediate in the… …
