Название: Airplanes of the Future
Автор: Don Berliner
Издательство: Lerner Publications Company
Год: 1987
Формат: PDF
Страниц: 68
Размер: 28,4 МБ
Язык: Английский
Describes some of the many planes being designed today as designers and engineers experiment with new ideas, materials, fuels, and control systems to develop planes that will fly faster, further, higher, and more efficiently.