Report on Machinery and Processes of the Industrial Arts and Apparatus of the Exact SciencesVan Nostrand, 1869 - 669 páginas |
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Página 29
... figure . If we suppose a body of air , or other elastic medium , to be confined in a cylinder between the closed extremity and a movable piston , the distance between this extremity and the piston will be always proportional to the ...
... figure . If we suppose a body of air , or other elastic medium , to be confined in a cylinder between the closed extremity and a movable piston , the distance between this extremity and the piston will be always proportional to the ...
Página 34
... figure . The pistons of the supply cylinder and working cylinder were firmly con- nected , and had therefore an equal length of stroke . At the descent of the piston the supply cylinder was filled by aspiration from the atmo- sphere ...
... figure . The pistons of the supply cylinder and working cylinder were firmly con- nected , and had therefore an equal length of stroke . At the descent of the piston the supply cylinder was filled by aspiration from the atmo- sphere ...
Página 35
... figure of this engine , which is given in Plate I , the following general explanation of the mechanical principles of its con- struction will be understood . Let it be supposed that a piston moves air - tight in a cylinder which is ...
... figure of this engine , which is given in Plate I , the following general explanation of the mechanical principles of its con- struction will be understood . Let it be supposed that a piston moves air - tight in a cylinder which is ...
Página 50
... figure , and of which the effect is to vary the quantity of air passing through the fuel , and to cause a greater or less portion of it to enter the furnace above . The manufacturers say that this engine is intended to be used only with ...
... figure , and of which the effect is to vary the quantity of air passing through the fuel , and to cause a greater or less portion of it to enter the furnace above . The manufacturers say that this engine is intended to be used only with ...
Página 53
... figure , beneath the working cylinder . Some of these machines are hardly a cubic foot in dimensions , and they vary in power from a sixth to a thirtieth of a horse - power . Their neat- ness and portability are very much in their favor ...
... figure , beneath the working cylinder . Some of these machines are hardly a cubic foot in dimensions , and they vary in power from a sixth to a thirtieth of a horse - power . Their neat- ness and portability are very much in their favor ...
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Página 31 - B with the sound velocity where y is the ratio of the specific heat at constant pressure to the specific heat at constant volume, and p is the gas pressure.