Rogers' drawing and design; an educational treatise relating to linear drawing; machine design; working drawings; transmission methods; steam, electrical and metal working machines and parts; lathes; boiler and parts; instruments and their use; tables, etc (1913)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 330
ering steam, and being thusenabled to overcome the pressure within the boiler,by its momentum, it is forced through an openingand a check valve, into the boiler. While the pressure within the boiler may be takento be pretty nearly equal in all its parts, the partialvacuum caused by the condensation… … Fig. 517. 360 ROGERS DRAWING AND DESIGN. the atmosphere. Consequently the high velocityand the resulting momentum of the entering feedwater. The accompanying illustrations, Figs. 517 and518, show an outside view and a longitudinal sectionof an injector. Referring to the sectional view, itwill be…
Mechanical drawing · Machine design
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