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Radar
astronomical applications
meteorological applications
applications
astronomy
electromagnetic radiation
forerunner of radar
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nonionizing radiation
notable scientists
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radar image of Angkor Wat
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technology of radar
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types of radar
weather radar
Sonar
Sonar
, acronym for
SO
und
N
avigation
A
nd
R
anging, a detection system based on the reflection of underwater sound waves, just as radar is based on the...
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