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81Calendar of 2001 — ▪ 2002 January America has never been united by blood or birth or soil. We are bound by ideals that move us beyond our backgrounds, lift us above our interests and teach us what it means to be citizens. Every child must be taught these principles …
82Hard disk drive — Hard drive redirects here. For other uses, see Hard drive (disambiguation). Hard disk drive Mechanical interior of a modern hard disk drive Date invented 24 December 1954 [1] …
83Robot — This article is about mechanical robots. For other uses of the term, see robot (disambiguation). For software agents, see Bot. ASIMO (2000) at the Expo 2005, a humanoid robot …
84Headphones — For other uses, see Headphones (disambiguation). Sennheiser HD555 headphones, used in audio production environments …
85Sirius Satellite Radio — Infobox Company company name = Sirius Satellite Radio company company type = Division of Sirius XM Radio company slogan = The Best Radio on Radio foundation = May 17, 1990 (as Satellite CD Radio, Inc.) location = New York City, New York, United… …
86History of the single-lens reflex camera — The history of the single lens reflex camera predates the invention of photography in 1826/27 by one and a half centuries with the use of a reflex mirror in a camera obscura first described in 1676. Such SLR devices were popular as drawing aids… …
87Diesel generator — A Cummins diesel generator of 500kVA in a tourist resort in Egypt …
88Palila — Taxobox name = Palila image width = 250px image caption = Palila (probably adult male) perched in māmane tree status = EN status system = iucn3.1 regnum = Animalia phylum = Chordata classis = Aves ordo = Passeriformes familia = Drepanididae genus …
89Electric vehicle battery — Further information: Rechargeable electricity storage system For the starting, lighting and ignition system battery of an automobile, see Automotive battery. A Mitsubishi i MiEV having its batteries installed in Japan …
90Eliza Tibbets — Eliza Tibbets, along with her husband Luther C. Tibbets, is best known as the founder of the California citrus industry. [ California State Parks, California Citrus State Historical Park. (Sacramento: 2002); U.S. Congress. House, Congressman… …
