Radarops.gif
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Summary
| Description |
Français :
Principe du radar: émission d'une impulsion d'onde radio très intense mais brève, l'énergie frappe une cible et une petite portion de l'énergie est retournée au radar.
English:
Principle of radar: The radar emits a burst of energy (green). If the energy strikes an object (rain drop, bug, bird, etc), the energy is scattered in all directions (blue). A small fraction of that scattered energy is directed back toward the radar.
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| Date | |
| Source | http://www.srh.noaa.gov/srh/sod/radar/radinfo/radinfo.html |
| Author | US National Weather Service (NOAA web site) |
Licensing
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This image is in the
public domain
because it contains materials that originally came from the U.S.
National Oceanic and Atmospheric Administration
, taken or made as part of an employee's official duties.
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