Use your lexicon to collect terms that you find interesting and define them the way you think they are correct.
aircraft must find some way to push air or gas downwards, so that a reaction occurs to push the aircraft upwards
a vehicle which is able to fly through the Earth's atmosphere or through any other atmosphere. Rocket vehicles are not aircraft if they are not supported by the surrounding air
a vehicle which is able to fly through the Earth's atmosphere or through any other atmosphere. Rocket vehicles are not aircraft if they are not supported by the surrounding air
Hello! 