Machinery and Processes of the Industrial Arts: And Apparatus of the Exact SciencesU.S. Government Printing Office, 1869 - 669 páginas |
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Página 27
... temperatures at the command of the engineer ; and is therefore the same for all hot- air engines , and not only for these ... temperature , through which a limited portion of the elastic medium ( a single charge , for instance , of the ...
... temperatures at the command of the engineer ; and is therefore the same for all hot- air engines , and not only for these ... temperature , through which a limited portion of the elastic medium ( a single charge , for instance , of the ...
Página 28
... temperature and pressure of the boiler . Secondly . The dilatation of this steam with diminishing pressure and temperature , until its elastic force is in equilibrium with that of the sur- rounding media - of the atmosphere , in the ...
... temperature and pressure of the boiler . Secondly . The dilatation of this steam with diminishing pressure and temperature , until its elastic force is in equilibrium with that of the sur- rounding media - of the atmosphere , in the ...
Página 29
... temperature ; and in the fourth further compression elevates the temperature to that with which the cycle commenced , while at the same time it restores the original bulk . In this change the temperature rises through as many degrees as ...
... temperature ; and in the fourth further compression elevates the temperature to that with which the cycle commenced , while at the same time it restores the original bulk . In this change the temperature rises through as many degrees as ...
Página 30
... temperature rises , the pressure rising at the same time more rapidly than before . D ' may be taken at such a point ... temperature constantly continued ; and the second that which is described with the inferior temperature similarly ...
... temperature rises , the pressure rising at the same time more rapidly than before . D ' may be taken at such a point ... temperature constantly continued ; and the second that which is described with the inferior temperature similarly ...
Página 31
... temperature varies , but pressure remains constant , then , putting ta and tn for the given and variable temperatures , respectively , as measured from the absolute zero , the temperature must vary as the volume , or tatava vn ; or in ...
... temperature varies , but pressure remains constant , then , putting ta and tn for the given and variable temperatures , respectively , as measured from the absolute zero , the temperature must vary as the volume , or tatava vn ; or in ...
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Términos y frases comunes
advantage amount angle apparatus applied armature atmosphere axis Bessemer process boiler calories carried cent centimetres circumference compression construction contrivance crank cubic metres cylinder diameter direction discharge disk distance effect electric employed engine equal exhibited experiments Exposition extremity feet force furnace furnished glass half heat horizontal horse-power hundred hydraulic hydraulic head illustrated inches increased instrument introduced invention inventor iron kilograms kilometres latent heat length lever light light-houses liquid machine manufacture means mechanical ment Messrs metal metres millimetres mode motion movable types movement necessary object observed operation ordinary Paris passes piston plate position pounds practical present pressure prism produced pulley pump purpose refrigerator reservoir revolution roller rotary engine rotation screw sextant shaft side Siemens space spherometer steam steam-engine steel surface telescope temperature tion tonometer tube turbine turn valve vapor velocity vertical vessel weight wheel Wicklow Head
Pasajes populares
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.