it depends
Most aircraft wheels are made of aluminium alloys. They are light and strong.
Special wheels and axels called landing gear.
There are two types of aircraft namely jets and aeroplanes.
hangars losers
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The collective nouns for aeroplanes are a flight of aeroplanes or a squadron of aeroplanes.
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Aeroplanes DO cast shadows on earth, I have seen many. They are usually easier to see from the air.
Aeroplanes (Air-crafts) for commercial and military purpose: Yes Bangladesh has many Aircrafts on both the sectors. All the aeroplanes are imported. Bangladesh on its own can't build or assemble aircrafts. No such facilities.
aeroplanes can reverse
Modern aeroplanes use many microchips in their navigation systems, radio systems, climate control, engine management and other places.
I assume you mean 'aeroplanes', not geographical plains (the opposite of mountains). Planes stop by coming in to land at an airport or landing strip, then the wheels they land on have brakes.