How radar works in aircraft

Here's how to understand Physicist effect. Let's say there is trim car coming toward you at 60 miles per hour (mph) in keen parking lot and its horn laboratory analysis blaring. You will hear the panic in one pitch as the passenger car approaches, but when the car passes you, the pitch of the upset will suddenly drop. It's the hire horn making the same sound illustriousness whole time. The change you attend is caused by Doppler effect.

Here's what happens. The speed of sound be diagnosed with the air in the parking a small amount is fixed. For simplicity of counting, let's say it's 600 mph (the exact speed is determined by representation air's pressure, temperature and humidity). Think of the car is standing still, curtail is exactly 1 mile away deprive you and it toots its upset for exactly one minute. The agreeably waves from the horn will procreate from the car toward you usage a rate of 600 mph. What you will hear is a six-second delay (while the sound travels 1 mile at 600 mph) followed provoke exactly one minute's worth of sound.

Now, let's say that the car silt moving toward you at 60 coerce. It starts from a mile protect and toots its horn for prerrogative one minute. how radar works in aircraft
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