Название: Dirigibles That Made History Автор: David C. Cooke Издательство: G. P. Putnam's Sons Год: 1962 Формат: PDF Страниц: 78 Размер: 23,8 МБ Язык: Английский
An airship or dirigible is a type of aerostat or lighter-than-air aircraft which can navigate through the air under its own power. Aerostats gain their lift from large gas bags filled with a lifting gas that is less dense than the surrounding air.