A textbook on mechanical and electrical engineering (1898)
International Correspondence Schools · Scranton : International Textbook Co., [1898-99] · leaf 452
eavierthan the small weight. Beforethe air is exhausted, each bodyis buoyed up by the weight ofthe air it displaces, and since the fig. 197. sphere displaces the most air, it loses more weight by reasonof this displacement than the small weight. Suppose thatthe volume of the sphere exceeds that of… … AIR COMPRESSORS. 1071. For many purposes compressed air is preferableto steam or other gas for use as a motive power. In suchcases air compressors are used to compress the air. Theseare made in many forms, but the most common one is toplace a cylinder, called the air cylinder^ in front of the…
Electrical engineering · Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
