I.C.S. reference library : a series of textbooks prepared for the students of the International Correspondence Schools and containing in permanent form the instruction papers examination questions, and keys used in their various courses (1904)
International Correspondence Schools · Scranton : International Textbook Co. · leaf 327
quare inch,what will be the pressure in the larger vessel ? Ans. 18§- lb. per sq. in. 4. A spherical shell has a part of the air within it removed, forminga partial vacuum; if the outside diameter of the shell is 18 inches andthe pressure of the air within is 5 pounds per square inch, what is… … Fig. 19. shown in Fig. 19 and the complete instrument in Fig. 20.The closed vessel R is called the xeceiver, and the space §6 MECHANICS OF FLUIDS. 41 that it encloses is that from which it is desired to removethe air. It is usually made of glass, and the edges areground so as to be perfectly…
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