книги Наука, техника, медицина Техника Транспорт Воздушный транспорт

Train Whistle

Код 1078950

Нет в продаже

Аннотация к книге "Train Whistle"

High Quality Content by WIKIPEDIA articles! A train whistle or air whistle, (originally referred to as a steam trumpet), is an audible signaling device on a steam locomotive used to warn that the train is approaching, and to communicate with rail workers. The older steam whistles were almost always actuated with a pull cord (or sometimes a lever) that permitted proportional (tracker) action, so that some form of "expression" could be put into the sound. Many locomotive operators would have...

Оставить комментарий

Оцените книгу:

Издательство: Книга по требованию
Дата выхода: июль 2011
ISBN: 978-6-1304-5091-5
Объём: 160 страниц
Масса: 264 г
Размеры(высота, ширина, толщина), см: 23 x 16 x 1

Вместе с этой книгой покупают