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YouTubeBBC Earth Science
How does RADAR work? | James May Q&A | Head Squeeze
How does RADAR work? It's a bit like shouting very loudly at a cliff and waiting for the echo to come back to you. Whether you use rude words or not is completely up to you. RADAR is emitting a sound wave and waiting for the echo to come back to you. By timing the returning echo you can work out where exactly another object is. The really ...
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