Sentences with phrase «radar equipment he was using»
Lovell was persuaded by James Stanley Hey that the echoes on the surplus ex-Army radar equipment he was using were meteor trails and not cosmic rays.
http://www.jodrellbank.net/ Not exact matches
The physical excavation (video) of Silbury Hill, along with studies using ground - penetrating radar and seismic sonar equipment, has shown that there is not a single human bone in the mound.