crude metal
111spectroscopy — spectroscopist /spek tros keuh pist/, n. /spek tros keuh pee, spek treuh skoh pee/, n. the science that deals with the use of the spectroscope and with spectrum analysis. [1865 70; SPECTRO + SCOPY] * * * Branch of analysis devoted to identifying… …
112gasoline engine — Most widely used form of internal combustion engine, found in most automobiles and many other vehicles. Gasoline engines vary significantly in size, weight per unit of power generated, and arrangement of components. The principal type is the… …
113fat and oil processing — ▪ chemistry Introduction method by which animal and plant substances are prepared for eating by humans. The oil and fat products used for edible purposes can be divided into two distinct classes: liquid oils, such as olive oil, peanut …
114Syria — <p></p> <p></p> Introduction ::Syria <p></p> Background: <p></p> Following World War I, France acquired a mandate over the northern portion of the former Ottoman Empire province of Syria. The French …
115History of metallurgy in the Indian subcontinent — began during the 2nd millennium BCE and continued well into the British Raj. [See Tewari 2003 and Arnold, pages 100 101 ] The Indian cultural and commercial contacts with the Near East and the Greco Roman world enabled an exchange of metallurgic… …
116The Blue Tooth — Bigfinishbox title=The Blue Tooth series= Doctor Who number= featuring=Liz Shaw writer=Nigel Fairs director=Mark J Thompson producer= executive producer= production code= set between= Inferno and Terror of the Autons length= date=5 February 2007| …
117separation and purification — ▪ chemistry Introduction in chemistry, separation of a substance into its components and the removal of impurities. There are a large number of important applications in fields such as medicine and manufacturing. General principles… …
118Fischer–Tropsch process — The Fischer–Tropsch process (or Fischer–Tropsch synthesis) is a set of chemical reactions that convert a mixture of carbon monoxide and hydrogen into liquid hydrocarbons. The process, a key component of gas to liquids technology, produces a… …
119Alexander Graham Bell — Infobox Person name = Alexander Graham Bell image size = 225px caption = Portrait of Alexander Graham Bell c. 1910 birth date = 3 March 1847 birth place = Edinburgh, Scotland, UK death date = death date and age|1922|8|2|1847|3|3|df=y death place …
120Deck (ship) — For other uses, see Deck. A deck is a permanent covering over a compartment or a hull[1] of a ship. On a boat or ship, the primary deck is the horizontal structure which forms the roof for the hull, which both strengthens the hull and serves as… …
