Оценка:
Опубликованно: 20.12.1996.
Язык: Английский
Уровень: Средняя школа
Литературный список: Нет
Ссылки: Не использованы
  • Эссе 'Evolution of Jet Engines', 1.
  • Эссе 'Evolution of Jet Engines', 2.
Фрагмент работы

The jet engine is a complex propulsion device which draws in air by means of an intake,
compresses it, heats it by means of an internal combustion engine, which when expelled it turns a
turbine to produce thrust, resulting in a force sufficient enough to propell the aircraft in
the opposite direction (Morgan 67). When the jet engine was thought of back in the 1920's the
world never thought it would become a reality, but by 1941 the first successful jet flight was
flown in England. …

Atlants