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 12
... seen , moves forward the end of the measuring screw one four - thousandth of an inch . A sin- gle division of the limb of the tangent screw - head will therefore produce a movement in the direction of measurement of only one two ...
... seen , moves forward the end of the measuring screw one four - thousandth of an inch . A sin- gle division of the limb of the tangent screw - head will therefore produce a movement in the direction of measurement of only one two ...
Página 16
... seen in what way the same power might be made subservient to the uses of locomotion on the land ; and ten more still before the problem which had been so long completely solved for inland waters was admitted to be so likewise for the ...
... seen in what way the same power might be made subservient to the uses of locomotion on the land ; and ten more still before the problem which had been so long completely solved for inland waters was admitted to be so likewise for the ...
Página 21
... seen in the power looms and knitting machines exposed by M. M. Radiguet and Lacène in the same class . This consisted of an ingenious attachment designed instantly to arrest the movement , if at any time the spool became exhausted in ...
... seen in the power looms and knitting machines exposed by M. M. Radiguet and Lacène in the same class . This consisted of an ingenious attachment designed instantly to arrest the movement , if at any time the spool became exhausted in ...
Página 29
... seen , is measured by the heat received from the fire , diminished by the heat imparted to the refrigerator . The foregoing propositions may be visibly illustrated by means of a simple geometrical figure . If we suppose a body of air ...
... seen , is measured by the heat received from the fire , diminished by the heat imparted to the refrigerator . The foregoing propositions may be visibly illustrated by means of a simple geometrical figure . If we suppose a body of air ...
Página 33
... seen that if this number were quite unlimited , there would be somewhere a point at which the air would have no longer any heat to impart ; its temperature being sensibly reduced to that of the metal . From this point backward to the ...
... seen that if this number were quite unlimited , there would be somewhere a point at which the air would have no longer any heat to impart ; its temperature being sensibly reduced to that of the metal . From this point backward to the ...
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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.