extra-thin sheet glass
61Portable water purification — devices – also known as point of use (POU) water treatment systems and field water disinfection techniques – are self contained units that can be used by recreational enthusiasts, military personnel, survivalists, and others who must… …
62Antarctica — /ant ahrk ti keuh, ahr ti /, n. the continent surrounding the South Pole: almost entirely covered by an ice sheet. ab. 5,000,000 sq. mi. (12,950,000 sq. km). Also called Antarctic Continent. * * * Antarctica Introduction Antarctica Background:… …
63Roof — A roof is the covering on the uppermost part of a building. A roof protects the building and its contents from the effects of weather. Structures that require roofs range from a letter box to a cathedral or stadium, dwellings being the most… …
64Cyanoacrylate — Chemical structure of methyl cyanoacrylate Cyanoacrylate is the generic name for cyanoacrylate based fast acting adhesives such as methyl 2 cyanoacrylate, ethyl 2 cyanoacrylate (commonly sold under trade names like Super Glue and Krazy Glue), and …
65Thunderstorm — Electrical storm redirects here. For other uses, see Electrical storm (disambiguation). A typical thunderstorm A thunderstorm, also known as an electrical storm, a lightning storm, thundershower or simply a storm is a form of weather… …
66Lightning — This article is about the atmospheric electrical phenomenon. For other uses, see Lightning (disambiguation). See also: Lightning strike Lightning striking Atlanta, United States Lightning is an atmospheric electrostatic discharge (spar …
67aerospace industry — Introduction assemblage of manufacturing concerns that deal with vehicular flight within and beyond the Earth s atmosphere. (The term aerospace is derived from the words aeronautics and spaceflight.) The aerospace industry is engaged in the …
68Insulator (electrical) — Ceramic insulator at railways Conducting copper wire insulate …
69Chevrolet Chevelle — 1964 Chevrolet Chevelle Malibu SS Convertible Manufacturer Chevrolet Division of General Motors Production 1963–1977 …
70Lincoln Continental — Infobox Automobile name=Lincoln Continental manufacturer=Ford Motor Company production=1939 ndash;1948 1956 1957 1961 2002 class=Full size luxury car (1939 1981) Mid size luxury car (1982 2002) successor=Lincoln Town Car (For Full size version)… …
