Издательство: | Книга по требованию |
Дата выхода: | июль 2011 |
ISBN: | 978-6-1306-4592-2 |
Объём: | 156 страниц |
Масса: | 258 г |
Размеры(В x Ш x Т), см: | 23 x 16 x 1 |
Gas lighting refers to a technology used to produce light from a gaseous fuel including hydrogen, methane, carbon monoxide, propane, butane, or ethylene. Before electricity became sufficiently widespread and economical to allow for general public use, gas was the most popular means of lighting in cities and suburbs. Early gas lights had to be lit manually, but soon gas lights could light themselves
Данное издание не является оригинальным. Книга печатается по технологии принт-он-деманд после получения заказа.