Machinery and Processes of the Industrial Arts: And Apparatus of the Exact SciencesU.S. Government Printing Office, 1869 - 669 páginas |
Dentro del libro
Resultados 1-5 de 79
Página 10
... advantage which the engine is capable of affording is but recently beginning to be realized , but already its use is all but universal in Eng- land , and is becoming general in our own country , in threshing out the grain crop ; and it ...
... advantage which the engine is capable of affording is but recently beginning to be realized , but already its use is all but universal in Eng- land , and is becoming general in our own country , in threshing out the grain crop ; and it ...
Página 14
... advantage , resulting from the entire similarity of form and dimensions which distinguishes all the objects produced by the same process . When the hammer , the chisel , the file , the drill , in the hands of a man , were the only means ...
... advantage , resulting from the entire similarity of form and dimensions which distinguishes all the objects produced by the same process . When the hammer , the chisel , the file , the drill , in the hands of a man , were the only means ...
Página 20
... advantage of superiority in point of simplicity of construction and of facility of man- agement ; but they have the great disadvantage generally of producing a seam which , when it fails at a single point , fails everywhere . To make a ...
... advantage of superiority in point of simplicity of construction and of facility of man- agement ; but they have the great disadvantage generally of producing a seam which , when it fails at a single point , fails everywhere . To make a ...
Página 21
... advantage of superior convenience and diminished expense . Still another and very interesting illustration of similar character was seen in the power looms and knitting machines exposed by M. M. Radiguet and Lacène in the same class ...
... advantage of superior convenience and diminished expense . Still another and very interesting illustration of similar character was seen in the power looms and knitting machines exposed by M. M. Radiguet and Lacène in the same class ...
Página 26
... advantage that they require no boiler , and are exempt from the dangers which arise from that source . Could air be employed at a pressure equal to that of steam , it would be an important advantage to be free from the great weight ...
... advantage that they require no boiler , and are exempt from the dangers which arise from that source . Could air be employed at a pressure equal to that of steam , it would be an important advantage to be free from the great weight ...
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.