Assertion: radar | /r/HasProperty | experimented by watson-watt
Facets:
Source sentences:
text: By the way, the first radar experimented by Watson-Watt (1937) was bistatic, with transmitter and receiver located several hundreds of meters away: the receiver detected a signal variation when an aircraft was flying above the area between the transmitter and the receiver, thus demonstrating the feasibility of radio detection of flying objects.