Report on Machinery and Processes of the Industrial Arts and Apparatus of the Exact SciencesVan Nostrand, 1869 - 669 páginas |
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Página ix
... atmospheric pressure - Thompson's rotary steam - engine - Fourneyron's turbine wheel . pp . 649–650 . PLATE LIST OF PLATES . I. - ERICSSON'S HOT - AIR ENGINE - SHAW'S HOT - AIR ENGINE . PLATE II . BELOU'S HOT - AIR ENGINE - LAUBERAU'S ...
... atmospheric pressure - Thompson's rotary steam - engine - Fourneyron's turbine wheel . pp . 649–650 . PLATE LIST OF PLATES . I. - ERICSSON'S HOT - AIR ENGINE - SHAW'S HOT - AIR ENGINE . PLATE II . BELOU'S HOT - AIR ENGINE - LAUBERAU'S ...
Página 14
... atmospheric pressure , and would probably lift it though its weight were very much greater . The extreme mechanical accuracy which the examples above described serve to illustrate , has been a consequence of the introduction into ...
... atmospheric pressure , and would probably lift it though its weight were very much greater . The extreme mechanical accuracy which the examples above described serve to illustrate , has been a consequence of the introduction into ...
Página 26
... atmosphere , and dis- charge them into the atmosphere again after they have produced their effect ; and the second , those which employ continually the same air , which is alternately heated and cooled but is not allowed to escape . The ...
... atmosphere , and dis- charge them into the atmosphere again after they have produced their effect ; and the second , those which employ continually the same air , which is alternately heated and cooled but is not allowed to escape . The ...
Página 27
... atmosphere , while a fresh portion is taken up to supply the place of that which is thus abandoned . When , in the case of steam , a condenser is used , the water produced by condensation is returned to the boiler ; but here the ...
... atmosphere , while a fresh portion is taken up to supply the place of that which is thus abandoned . When , in the case of steam , a condenser is used , the water produced by condensation is returned to the boiler ; but here the ...
Página 28
... atmosphere , in the case of a non - condensing engine , and of the vapor in the condenser , in a condensing engine . Thirdly . The reduction of the volume of this steam , or mixed steam and water , without elevation of temperature ...
... atmosphere , in the case of a non - condensing engine , and of the vapor in the condenser , in a condensing engine . Thirdly . The reduction of the volume of this steam , or mixed steam and water , without elevation of temperature ...
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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.