Report on Machinery and Processes of the Industrial Arts and Apparatus of the Exact SciencesVan Nostrand, 1869 - 669 páginas |
Dentro del libro
Resultados 1-5 de 66
Página 9
... successive layers have settled down into one dense mass . A great deal of the success depends upon the time at which the plate is drawn and the amount and length of time to which it is to be heated . All this is regulated by the chief ...
... successive layers have settled down into one dense mass . A great deal of the success depends upon the time at which the plate is drawn and the amount and length of time to which it is to be heated . All this is regulated by the chief ...
Página 27
... successive changes , in regard to volume and temperature , through which a limited portion of the elastic medium ( a single charge , for instance , of the working cylinder ) must pass , in order that it may produce the largest ...
... successive changes , in regard to volume and temperature , through which a limited portion of the elastic medium ( a single charge , for instance , of the working cylinder ) must pass , in order that it may produce the largest ...
Página 29
... successive stages of expansion and compression which we have supposed the air to undergo . Then let AA ' , BB ' , CC ' , DD ' be perpendiculars proportional to the pressure exerted by the air upon the piston at those several points ...
... successive stages of expansion and compression which we have supposed the air to undergo . Then let AA ' , BB ' , CC ' , DD ' be perpendiculars proportional to the pressure exerted by the air upon the piston at those several points ...
Página 31
... successive movements described in the text , severally ; and v1 , v2 , vз , and v4 the corresponding volumes at the same time ; and if ta and to be the two extreme temperatures , and W1 , W2 , W3 , and W4 represent the amount of force ...
... successive movements described in the text , severally ; and v1 , v2 , vз , and v4 the corresponding volumes at the same time ; and if ta and to be the two extreme temperatures , and W1 , W2 , W3 , and W4 represent the amount of force ...
Página 33
... successive sheets of wire gauze , or between thin sheets of metal , or has been in some other manner brought into contact with metallic surfaces of large extent in proportion to the weight of the mass , in order that the excess of heat ...
... successive sheets of wire gauze , or between thin sheets of metal , or has been in some other manner brought into contact with metallic surfaces of large extent in proportion to the weight of the mass , in order that the excess of heat ...
Otras ediciones - Ver todas
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.