Gyroscopes — Gyroscope Exemple de gyroscope avec trois degrés de liberté de rotation autour de trois axes. Le rotor (plateau central en rotation) gardera son axe de rotation fixe quelles que soient les orientations des cercles extérieurs. Un gyroscope (du… … Wikipédia en Français
GYROSCOPES ET GYROMÈTRES — En 1852, Léon Foucault inventa un appareillage mécanique susceptible de mettre en évidence certains effets de la rotation de la Terre, et qu’il baptisa pour cette raison gyroscope . L’élément principal en était le rotor, corps solide de… … Encyclopédie Universelle
Vibrating structure gyroscope — A vibrating structure gyroscope is a type of gyroscope that functions much like the halteres of an insect. The underlying physical principle is that a vibrating object tends to continue vibrating in the same plane as its support rotates. In the… … Wikipedia
Gyroscope — A gyroscope is a device for measuring or maintaining orientation, based on the principles of angular momentum [ [http://demonstrations.wolfram.com/Gyroscope/ Gyroscope] by Sándor Kabai, The Wolfram Demonstrations Project.] [… … Wikipedia
Eric Laithwaite — Eric Roberts Laithwaite (14 June 1921 ndash; 27 November 1997) was an English engineer, principally known for his development of the linear induction motor and Maglev rail system. Biography Eric Roberts Laithwaite was born in Atherton, Lancashire … Wikipedia
gyroscope — gyroscopic /juy reuh skop ik/, adj. gyroscopically, adv. /juy reuh skohp /, n. an apparatus consisting of a rotating wheel so mounted that its axis can turn freely in certain or all directions, and capable of maintaining the same absolute… … Universalium
inertial guidance system — An electronic system that continuously monitors the position, velocity, and acceleration of a vehicle, usually a submarine, missile, or airplane, and thus provides navigational data or control. The basic components of an inertial guidance system… … Universalium
Gravity Probe B — ( GP B ) is a satellite based mission which launched in 2004. The spaceflight phase lasted until 2005, and data analysis is currently under way (as of May 2008) and may continue to into 2010 [ [http://einstein.stanford.edu/highlights/status1.html … Wikipedia
Hubble Space Telescope — Infobox Space telescope name = Hubble Space Telescope (HST) caption = The Hubble Space Telescope as seen from Space Shuttle Discovery during its second servicing mission (STS 82) organization = NASAESASTScI alt names = nssdc id =… … Wikipedia
The Rhinemann Exchange — Infobox Book | name = The Rhinemann Exchange title orig = translator = image caption = The Rhinemann Exchange first edition cover. author = Robert Ludlum illustrator = cover artist = country = United States language = English series = subject =… … Wikipedia