self-balancing circuit
81Draft-card burning — Young men burn their draft cards in New York City on April 15, 1967, at Sheep Meadow, Central Park Draft card burning was a symbol of protest performed by thousands of young American men as part of the opposition to the involvement of the United… …
82Bristol Palin — at a book signing in Phoenix, Arizona in July 2011. Born Bristol Sheeran Marie Palin[1] …
83Space elevator — A space elevator for Earth would consist of a cable anchored to the Earth s equator, reaching into space. By attaching a counterweight at the end (or by further extending the cable upward for the same purpose), the center of mass is kept well… …
84Antonin Scalia — Infobox Judge name = Antonin Gregory Scalia imagesize = caption = office = Associate Justice of the United States Supreme Court termstart = September 26 1986 termend = nominator = Ronald Reagan appointer = predecessor = William H. Rehnquist… …
85Aviation history — deals with the development of mechanical flight, from the earliest attempts in kite powered and gliding flight, to powered heavier than air flight, and beyond. Humanity s desire to fly possibly first found expression in China, where people flying …
86Iraq Resolution — and Iraq War Resolution are popular names for the Authorization for Use of Military Force Against Iraq Resolution of 2002, [http://www.c span.org/resources/pdf/hjres114.pdf Authorization for Use of Military Force Against Iraq Resolution of 2002]… …
87Lancia Delta — See also: Lancia Delta S4 Lancia Delta Lancia Delta (3rd generation) Manufacturer Lancia Production …
88Anti-gravity — Antigrav redirects here. For the EyeToy video game, see EyeToy: AntiGrav. Anti gravity is the idea of creating a place or object that is free from the force of gravity. It does not refer to the lack of weight under gravity experienced in free… …
89List of Chinese inventions — A bronze Chinese crossbow mechanism with a buttplate (the wooden components have …
90Washington and Lee University — Infobox University name = Washington and Lee University motto = Non Incautus Futuri Latin: Not Unmindful of the Future established = 1749 type = Private university endowment = US $693.0 million president= Kenneth Patrick Ruscio city = Lexington… …
