what are air crafts made from
Most likely steel
Made it possible to build them bigger and stronger.
Aircrafts and boats and something else I forgot
they're not they can also be made out of fibber glass and also experimenting with carbon fibber.
In some countries this is confidential but in some countries not. Military aircrafts are generally made in secret bases or airplane factories. Military transport aircraft like C-13 are made by Boeing, which is a leading manufacturer of passenger aircrafts in he world.
they are sent to diiferent countries for assembling purpose. mostly France
The math behind aircrafts is very complex gemoetry and physics.
There are about 312000 aircraft's in the world and out of them 17700 are passenger carrier aircrafts
Russian made tanks, aircrafts and naval vessels (in the past, mainly before 1989)
Most Gulfstream Aircrafts range in price from 37 million to 62 million for new aircrafts, however if you would like a pre-owned aircraft it is considerably cheaper.
boeing
Many of the man made products from the state of West Virginia include manufactured items of glass, steel, and textiles.