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 vii
... vessels -- Life - saving respiratory apparatus . -pp . 332-346 . CHAPTER XI . IMPROVEMENTS IN THE APPLICATION OF HEAT . The economical transportation of heat - Marval's heating apparatus : its application in bak- ing and in other ...
... vessels -- Life - saving respiratory apparatus . -pp . 332-346 . CHAPTER XI . IMPROVEMENTS IN THE APPLICATION OF HEAT . The economical transportation of heat - Marval's heating apparatus : its application in bak- ing and in other ...
Página 16
... vessels has been doubled , the duration of voyages has been dimin- ished more than half , and the interchange of wealth between nations has increased no less in quantity than in rapidity . The effect of all this upon productive industry ...
... vessels has been doubled , the duration of voyages has been dimin- ished more than half , and the interchange of wealth between nations has increased no less in quantity than in rapidity . The effect of all this upon productive industry ...
Página 27
... vessel , the air being driven from one end to the other alternately by means of a plunger . Certain propositions are true of all these machines . In the first place , there is a theoretic limit to the economy of which they are capable ...
... vessel , the air being driven from one end to the other alternately by means of a plunger . Certain propositions are true of all these machines . In the first place , there is a theoretic limit to the economy of which they are capable ...
Página 34
... vessel ; or , more properly , the present one is a different machine . In the original model a working cylinder was placed immediately over the fire of the furnace , and a cylinder of supply of about two - thirds the capacity was placed ...
... vessel ; or , more properly , the present one is a different machine . In the original model a working cylinder was placed immediately over the fire of the furnace , and a cylinder of supply of about two - thirds the capacity was placed ...
Página 56
... vessel nearly void . It was first proposed to apply this principle to the elevation of water . A very simple apparatus suffices for this purpose . Let there be placed , for instance , such a vessel as has just been supposed , some ...
... vessel nearly void . It was first proposed to apply this principle to the elevation of water . A very simple apparatus suffices for this purpose . Let there be placed , for instance , such a vessel as has just been supposed , some ...
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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.