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Do aircraft make more noise during take off or when landing?Featured science projectScience project video

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Complexity level:
5
Project cost ($):
50
Time required:
1 hour to prepare, 2 day for experiment
Material availability:
Easily found. You can obtain a decibel meter from Radioshack at around US$50
Safety concerns:

The area around the airport will have tight security checks and safety requirements. Please ensure that you obtain proper clearance from airport authorities if the selected location is too close to the airport. Please wear proper ear protection