radar
radar
Radar
radar is one main way to track aeroplanes :D
Air Traffic Control Use Radar Radio Detection and Ranging to track aircraft! Air Traffic Control Use Radar Radio Detection and Ranging to track aircraft!
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"Aha" is a palindrome that can be used as a preposition.
Yes
aluminum
Aluminum.
Gravity acts against aeroplanes and forward speed and lift are used to conquer gravity.
Petrol is used in airplanes...a lot of it.
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