Excerpt from Compressed Air Magazine, Vol. 26: November, 1921
Switchboard and air compressors in General one carrier is received, another 15 sent away post-office basement.
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Excerpt from Compressed Air Magazine, Vol. 26: November, 1921
Switchboard and air compressors in General one carrier is received, another 15 sent away post-office basement.
About the Publisher
Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com
This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
Excerpt from Compressed Air Magazine, Vol. 26: November, 1921
There is also a low vacuum main joined to the system of house tubes in the C. T. 0. (see compressed air magazine, Vol. 25, June, 1920; pg. 9673) which can be joined to the inlet pipe of one compressor.
The vacuum maintained in the reservoirs for working the street tubes is about 6% lb. Per square inch; and the pressure in the pres sure reservoirs varies between 10 lb. Per square inch, at which point the compressors cut out and 7 lb. Per square inch at which point they cut in. The reservoirs consist of disused Lancashire boilers, 2t ft. Long, 6 ft. 6 in. In diameter, there being four for pressure and two for vacuum.
About the Publisher
Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com
This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
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Paperback. Condición: New. Print on Demand. This book offers a survey of America's triumphs in producing helium, a rare gas, in the decade following the First World War. When supplied to airships and balloons, this lighter-than-air element enhances their buoyancy and reduces the risk of explosions by replacing the highly flammable hydrogen typically used. The insights of the author, a chemical engineer, convey the captivating story of how the United States harnessed the power of chemistry and engineering to create large-scale helium production and establish itself as a global leader in this field. Along the way, the author reveals the challenges and triumphs encountered in this wartime endeavor and highlights the potential for this precious gas to revolutionize aviation and our understanding of the universe. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item. Nº de ref. del artículo: 9781334192869_0
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Librería: PBShop.store US, Wood Dale, IL, Estados Unidos de America
PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000. Nº de ref. del artículo: LW-9781334192869
Cantidad disponible: 15 disponibles
Librería: PBShop.store UK, Fairford, GLOS, Reino Unido
PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000. Nº de ref. del artículo: LW-9781334192869
Cantidad disponible: 15 disponibles