Later ISAS moved into solar observation, radio astronomy through Space VLBI and infrared astronomy.
From the en.wikipedia.org
Radio towers with observation decks often serve for TV transmission or for radio relay link services and are called therefore usually TV tower or telecommunication tower.
From the en.wikipedia.org
From visual, radio and radar observation at Atsugi, one base from which the U-2 operated, Oswald could have learned much about its speed, rate of climb and altitude.
From the time.com
The results of Boris Pasche's experiments on insomnia with low energy radio waves now confirm our intuitive observation.
From the newscientist.com
Radar works by recording radio waves that have been reflected from the object under observation.
From the economist.com
American troops used false signals, decoy installations and phony equipment to deceive German observation aircraft and radio interception operators.
From the en.wikipedia.org
Observation of Neptune in the radio frequency band shows that the planet is a source of both continuous emission and irregular bursts.
From the en.wikipedia.org
Radio towers developed as combined sending and observation tower between 1924 and 1926 in the city of Berlin.
From the en.wikipedia.org
The pulsar in this observation, called PSR B1259-63, is a radio pulsar, which means most of the time it emits only radio waves.