manual calculator
21Timeline of binary prefixes — This article presents a terminology timeline of binary prefixes.1940s; 1943 1944:*J.W. Tukey coins the word bit as an abbreviation of binary digit . [http://catb.org/ esr/jargon/html/B/bit.html The Jargon File (version 4.4.7)] ] ; 1948:*… …
22Wang Laboratories — Infobox Company company name = Wang Laboratories company company type = Incorporation foundation = Cambridge, Massachusetts, USA (1951) location = Tewksbury, Massachusetts , USA (1963–1976) Lowell, Massachusetts, USA (1976–1997) key people = Dr.… …
23Micro Instrumentation and Telemetry Systems — MITS logo used from 1972 to 1975. Micro Instrumentation and Telemetry Systems (MITS) was an American electronics company founded in Albuquerque, New Mexico that began manufacturing electronic calculators in 1971 and personal computers in 1975.[1] …
24Cuthbert Hurd — Cuthbert Corwin Hurd (1911–1996) was an American computer scientist and entrepreneur, who was instrumental in helping the International Business Machines Corporation develop its first general purpose computers.[1] The IBM 650 was developed by the …
25printing — /prin ting/, n. 1. the art, process, or business of producing books, newspapers, etc., by impression from movable types, plates, etc. 2. the act of a person or thing that prints. 3. words, symbols, etc., in printed form. 4. printed material. 5.… …
26HP-49 series — The HP 49G series are Hewlett Packard (HP) manufactured graphing calculators. They are the successors of the HP 48 series, one of the best selling calculator ranges among engineers, scientists, and students.There are now four calculators in the… …
27Norden bombsight — The Norden bombsight at the Computer History Museum in Mountain View, California. This example does not have the associated autopilot attached …
28Micro Instrumentation and Telemetry Systems — MITS logo usado desde 1972 a 1975 Micro Instrumentation and Telemetry Systems (MITS) fue una compañía Americana de electrónica fundada en Albuquerque que comenzó fabricando calculadoras electrónicas en 1971 y computadoras personales en 1975.[1]… …
29TI-89 series — The TI 89 and the TI 89 Titanium are graphing calculators developed by Texas Instruments. They are differentiated from other graphing calculators by their powerful computer algebra system, which allows symbolic manipulation of algebraic… …
30Fuel economy in automobiles — Fuel consumption monitor from a 2006 Honda Airwave …
