- radar, warning, device
- avertisseur m radar
English-French legislative terms. 2015.
radar, warning, device
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Radar Warning Receiver — RWR, device that warns a pilot against tracking by radar or an enemy missile … English contemporary dictionary
warning system — ▪ military technology Introduction in military science, any method used to detect the situation or intention of an enemy so that warning can be given. Because military tactics from time immemorial have stressed the value of surprise… … Universalium
Radar altimeter — A radar altimeter, radio altimeter, low range radio altimeter (LRRA) or simply RA measures altitude above the terrain presently beneath an aircraft or spacecraft. This type of altimeter provides the distance between the plane and the ground… … Wikipedia
radar — I (Roget s IV) n. Syn. ra dio d etecting a nd r anging, radio locator (British), radiolocation, AWACS, Loran, teleran, Missile Site Radar (MSR), Multi Function Array Radar (MAR); see also detector , electronics . II (Roget s 3 Superthesaurus)… … English dictionary for students
warning indicator — A device to warn about a malfunction, a hostile attack, or the presence of enemy aircraft or radar in the vicinity of the aircraft. The warning may be aural, as in a red light, or visual, as in the form of a visual display of some kind. See radar … Aviation dictionary
radar — /ray dahr/, n. 1. Electronics. a device for determining the presence and location of an object by measuring the time for the echo of a radio wave to return from it and the direction from which it returns. 2. a means or sense of awareness or… … Universalium
Radar — For other uses, see Radar (disambiguation). A long range radar antenna, known as ALTAIR, used to detect and track space objects in conjunction with ABM testing at the Ronald Reagan Test Site on Kwajalein Atoll … Wikipedia
List of Japanese World War II radar — A list of Japanese radar used during World War II.Army RadarRadar used by the Imperial Japanese Army.Ground Based Radar*Ta Chi 1 Ground Based Target Tracking Radar Model 1 SCR 268 1.5 meter band (200 MHz) derivative built in small numbers *Ta Chi … Wikipedia
Types and uses of radar — Radar has many different types and applications: * Search radars scan a wide area with pulses of short radio waves. They usually scan the area two to four times a minute. The waves are usually less than a meter long. Ships and planes are metal,… … Wikipedia
History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… … Wikipedia
Würzburg radar — Infobox Radar name = Giant Würzburg radar country = Germany introdate = 1941 number = around 1500 range = up to 70 km (44 mi) diameter = 7.5 m (24 ft 7 in) azimuth = 0 360º elevation = 0 90º precision = ±15 m (49 ft 2½ in)The Würzburg… … Wikipedia
