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 vi
... LIQUIDS AND FOR GAS - BOILER FEEDERS . Spirit meter of Siemens and Halske - Volumeter and alcohometer - Duboys's water meter- Clement's water meter - Payton's - Cochrane's meter for liquids flowing under pressure- Gas meters - Sugg's ...
... LIQUIDS AND FOR GAS - BOILER FEEDERS . Spirit meter of Siemens and Halske - Volumeter and alcohometer - Duboys's water meter- Clement's water meter - Payton's - Cochrane's meter for liquids flowing under pressure- Gas meters - Sugg's ...
Página 10
... liquid fire on all sides . In spite of all the care and all the skill which the best workmen can use on these occasions , they cannot always escape the splashes of melted iron , and the burns inflicted are numerous and often severe ...
... liquid fire on all sides . In spite of all the care and all the skill which the best workmen can use on these occasions , they cannot always escape the splashes of melted iron , and the burns inflicted are numerous and often severe ...
Página 27
... liquid . But in no engine yet constructed has this economical limit been reached , or even very nearly approached . As the proposition here stated is a very important one , it is proper to devote a few words to its illustration . Its ...
... liquid . But in no engine yet constructed has this economical limit been reached , or even very nearly approached . As the proposition here stated is a very important one , it is proper to devote a few words to its illustration . Its ...
Página 71
... liquid at the pressure of the atmosphere . At the boiling point of water it requires more than sixty - one atmospheres of pressure to reduce it to liquefaction . The same effect is produced at the freezing point of water by a pressure ...
... liquid at the pressure of the atmosphere . At the boiling point of water it requires more than sixty - one atmospheres of pressure to reduce it to liquefaction . The same effect is produced at the freezing point of water by a pressure ...
Página 73
... liquids more volatile than water ; as , for instance , ether and chloroform . Engines have therefore been constructed in ... liquid is obvious . But all these vapors are highly inflammable , and in mixture with atmo- spheric air they are ...
... liquids more volatile than water ; as , for instance , ether and chloroform . Engines have therefore been constructed in ... liquid is obvious . But all these vapors are highly inflammable , and in mixture with atmo- spheric air they are ...
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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.