книги Наука, техника, медицина Техника Транспорт Воздушный транспорт

Gun Barrel

Код 924197

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Аннотация к книге "Gun Barrel"

A gun barrel is the tube, usually metal, through which a controlled explosion or rapid expansion of gases are released in order to propel a projectile out of the end at a high velocity. The first guns were made in a time where metallurgy was not advanced enough to cast tubes able to withstand the explosive forces of early cannon, so the pipe (often actually built from staves of metal) needed to be braced periodically along its length, producing an appearance somewhat reminiscent of a storage...

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Издательство: Книга по требованию
Дата выхода: июль 2011
ISBN: 978-6-1306-8678-9
Объём: 72 страниц
Масса: 129 г
Размеры(высота, ширина, толщина), см: 23 x 16 x 1

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