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 11
... secured only through the trained skill of the most accomplished artisans . Moreover , in proportion as the dimensions of the work to be executed were larger , or the weight of the mass to be operated on more considerable , the ...
... secured only through the trained skill of the most accomplished artisans . Moreover , in proportion as the dimensions of the work to be executed were larger , or the weight of the mass to be operated on more considerable , the ...
Página 21
... secured at once the double 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 ...
... secured at once the double 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 ...
Página 36
... secured by a strong spring pressing upon it , so that it cannot be opened without the application of some considerable force ; and in these circumstances let the cylinder , and consequently the air contained in it , be heated . The ...
... secured by a strong spring pressing upon it , so that it cannot be opened without the application of some considerable force ; and in these circumstances let the cylinder , and consequently the air contained in it , be heated . The ...
Página 42
... secured by carrying the tem- perature to a point which must be destructive of lubricants and of packing , and must increase the difficulty of preventing leaking as a consequence of unequal expansion . The construction of the engine here ...
... secured by carrying the tem- perature to a point which must be destructive of lubricants and of packing , and must increase the difficulty of preventing leaking as a consequence of unequal expansion . The construction of the engine here ...
Página 49
... secured to the working cylinder itself , and they carry , also , a pair of rods which operate the piston of the supply cylinder . The supply cyl- inder is immediately under the working shaft , and is as conveniently near the furnace as ...
... secured to the working cylinder itself , and they carry , also , a pair of rods which operate the piston of the supply cylinder . The supply cyl- inder is immediately under the working shaft , and is as conveniently near the furnace as ...
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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.