Report on Machinery and Processes of the Industrial Arts and Apparatus of the Exact SciencesVan Nostrand, 1869 - 669 páginas |
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Página vii
... produced in this form of apparatus - Carré's continuous freezing apparatus - Useful application of refrigerating ap- paratus - Twining's American ice machine - Economy of production of ice by Twining's apparatus . pp . 361-402 . CHAPTER ...
... produced in this form of apparatus - Carré's continuous freezing apparatus - Useful application of refrigerating ap- paratus - Twining's American ice machine - Economy of production of ice by Twining's apparatus . pp . 361-402 . CHAPTER ...
Página 5
... produced the machine . And it is , accordingly , no injustice to the ingenious inventor to whom we owe it , meritorious as we admit him to have been , to say that had he not turned his thoughts in this direction , nor devised this ...
... produced the machine . And it is , accordingly , no injustice to the ingenious inventor to whom we owe it , meritorious as we admit him to have been , to say that had he not turned his thoughts in this direction , nor devised this ...
Página 14
... produced by the same process . When the hammer , the chisel , the file , the drill , in the hands of a man , were the only means of producing the various implements , machines , vehicles , and other constructions necessary for the daily ...
... produced by the same process . When the hammer , the chisel , the file , the drill , in the hands of a man , were the only means of producing the various implements , machines , vehicles , and other constructions necessary for the daily ...
Página 16
... produced was in the relief it brought to mining . Its influence was next most distinctly felt in the development which it gave to textile manufactures . Then metallurgy yielded to its transforming power , and by degrees the same ...
... produced was in the relief it brought to mining . Its influence was next most distinctly felt in the development which it gave to textile manufactures . Then metallurgy yielded to its transforming power , and by degrees the same ...
Página 17
... produced , since , for the present purpose , it is immaterial whether a new industry is founded upon an invention or ... produce a definite end . Discovery there- fore creates nothing . Invention creates . But knowledge , nevertheless ...
... produced , since , for the present purpose , it is immaterial whether a new industry is founded upon an invention or ... produce a definite end . Discovery there- fore creates nothing . Invention creates . But knowledge , nevertheless ...
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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.