Global Positioning System — « GPS » redirige ici. Pour les autres significations, voir GPS (homonymie). Un satellite NAVSTAR (Navigation Satellite Timing And Ranging) appartenant à la constellation du GPS … Wikipédia en Français
Global positioning system — Pour les articles homonymes, voir GPS (homonymie). Le Global Positioning System plus connu par son sigle GPS, que l on peut traduire en français par « système de positionnement mondial » ou encore (en respectant le sigle) Géo… … Wikipédia en Français
Solar System — This article is about the Sun and its planetary system. For other systems, see planetary system and star system. For a list of physical and orbital statistics for the Solar System s largest bodies, see List of gravitationally rounded objects of… … Wikipedia
Dual segmented Langmuir probe — (DSLP) Operator ESA Major contractors Astronomical Institute Institute of Atmospheric Physics, Academy of Sciences of the Czech Republic Mission type payload of Proba 2 Satellite of Earth … Wikipedia
Navigation system — A navigation system is a (usually electronic) system that aids is navigation. Navigation systems may be entirely on board a vehicle or vessel, or they may be located elsewhere and communicate via radio or other signals with a vehicle or vessel,… … Wikipedia
Pitot-static system — A pitot static system is a system of pressure sensitive instruments that is most often used in aviation to determine an aircraft s airspeed, Mach number, altitude, and altitude trend. A pitot static system generally consists of a pitot tube, a… … Wikipedia
Nerve block — Intervention ICD 9 CM 04.81 MeSH … Wikipedia
Ultrasonic sensor — Ultrasonic sensors (also known as transducers when they both send and receive) work on a principle similar to radar or sonar which evaluate attributes of a target by interpreting the echoes from radio or sound waves respectively. Ultrasonic… … Wikipedia
space exploration — Investigation of the universe beyond Earth s atmosphere by means of manned and unmanned spacecraft. Study of the use of rockets for spaceflight began early in the 20th century. Germany s research on rocket propulsion in the 1930s led to… … Universalium
Introduction to general relativity — General relativity (GR) is a theory of gravitation that was developed by Albert Einstein between 1907 and 1915. According to general relativity, the observed gravitational attraction between masses results from the warping of space and time by… … Wikipedia