Report on Machinery and Processes of the Industrial Arts and Apparatus of the Exact SciencesVan Nostrand, 1869 - 669 páginas |
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Página 2
... thousand . A visitor who should have desired to distribute his attention impartially among all these candidates for his approbation , would scarcely have been able to give to each more than the most cursory glance . The gates were ...
... thousand . A visitor who should have desired to distribute his attention impartially among all these candidates for his approbation , would scarcely have been able to give to each more than the most cursory glance . The gates were ...
Página 6
... thousand - fold at least , was a direct consequence of the invention of the cotton gin . Nor was the influence of this invention confined exclusively to matters of industrial or economical importance . It affected profoundly the social ...
... thousand - fold at least , was a direct consequence of the invention of the cotton gin . Nor was the influence of this invention confined exclusively to matters of industrial or economical importance . It affected profoundly the social ...
Página 70
... thousand volumes of gas to one of water ; and at the temperature of 50 ° F , of more than eight hundred to one . What is most remarkable in regard to this property is , that , at low temperatures , the solution is sensibly instanta ...
... thousand volumes of gas to one of water ; and at the temperature of 50 ° F , of more than eight hundred to one . What is most remarkable in regard to this property is , that , at low temperatures , the solution is sensibly instanta ...
Página 130
... thousand horses . Grant that the velocity may be made equal to that of light , and a quantity of matter in the cable wholly inappreciable to the senses will suffice for the same purpose . But there is a practical limit to the velocity ...
... thousand horses . Grant that the velocity may be made equal to that of light , and a quantity of matter in the cable wholly inappreciable to the senses will suffice for the same purpose . But there is a practical limit to the velocity ...
Página 132
... thousand four hundred metres . Several establishments in Germany employ it for distances varying from three hundred and fifty to one thousand two hundred metres . An officer of the Danish navy has made one applica- tion of it on a line ...
... thousand four hundred metres . Several establishments in Germany employ it for distances varying from three hundred and fifty to one thousand two hundred metres . An officer of the Danish navy has made one applica- tion of it on a line ...
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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
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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.