1950 Doppler radar antenna has metallic ?
1950 Doppler radar antenna has metallic ears specially designed to detect how much the frequency of the returned signal has been altered by the object's motion. Useful for weather reporting it measures the velocity of raindrops within a storm togauge wind
Picture No
10655268
Media ID
45197831
Size
2243px x 3000px
(1.2MB)
Credit
Mary Evans / Everett Collection
Usage Restrictions
Strictly editorial use only. Please contact Mary Evans if any other use required
