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They both (some airplanes do) use propeller's.
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∙ 12y ago
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How are airplanes and hovercrafts different and the same?
airplanes are the same thing as hovercrafts... but only hovercrafts have a louder engine
How are hovercrafts and birds similar?
They both fly I think 
What materials will revolutionize the world?
hovercrafts
Are hovercrafts here today?
yes
How do hovercrafts float?
on a cushion of air
Where can you find hovercrafts?
Why are you asking where to find hovercrafts? But I would have to say, that scientists are trying to build some, or aliens are, but you should have known that already.
Why are airplanes called ships?
Airplanes move through the air in a similar fashion to the way boats move through the water.
Can hovercrafts go over water?
yes.
How high do hovercrafts go?
6 inches
How high do hovercrafts hover?
4 ft
Are insects similer to or different then airplanes?
They are similar in that both serve a purpose, and some insects have wings like airplanes. Other than that, they are unalike.
How are old airplanes similar to new airplanes?
Old Airplanes and new are similar because they work under the same principles. Creating enough lift to become airbourne. To do so a plane needs to be light enough with enough thrust and enough surface area of the wings to create the lift
