Talk:Radio acoustic sounding system

A fact from Radio acoustic sounding system appeared on Wikipedia's Main Page in the Did you know column on 12 May 2007. The text of the entry was as follows:

Did you know... that the speed of sound and temperature in the atmosphere can be remotely sensed by bouncing a radar signal off of sound waves in a RASS system?

A record of the entry may be seen at Wikipedia:Recent additions/2007/May.

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