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 viii
... metal- Lithographic printing rollers - Engraving - Polypantograph - Engraving by electricity- Dulos's method of engraving - Heliography - Photo - lithography - Photograph enamel . - pp . 417-468 . THE EXACT SCIENCES . CHAPTER XV ...
... metal- Lithographic printing rollers - Engraving - Polypantograph - Engraving by electricity- Dulos's method of engraving - Heliography - Photo - lithography - Photograph enamel . - pp . 417-468 . THE EXACT SCIENCES . CHAPTER XV ...
Página 8
... metal , which men , almost clad in light steel armor , wheeled away and shot under the steam - hammers , the first stroke of which sent jets of melted iron rushing in trains of fire like meteors in all directions . Sometimes one came on ...
... metal , which men , almost clad in light steel armor , wheeled away and shot under the steam - hammers , the first stroke of which sent jets of melted iron rushing in trains of fire like meteors in all directions . Sometimes one came on ...
Página 14
... metal is now wrought upon all its surfaces and transformed into any desired shape with greater facility and in vastly less time than would have been required at the beginning of this century to deal with half as many hundreds . This ...
... metal is now wrought upon all its surfaces and transformed into any desired shape with greater facility and in vastly less time than would have been required at the beginning of this century to deal with half as many hundreds . This ...
Página 33
... metal , or has been in some other manner brought into contact with metallic surfaces of large extent in proportion to the weight of the mass , in order that the excess of heat being transferred to these might be afterwards taken up by ...
... metal , or has been in some other manner brought into contact with metallic surfaces of large extent in proportion to the weight of the mass , in order that the excess of heat being transferred to these might be afterwards taken up by ...
Página 51
... metal , in which there is also a large moving plunger which , by occupying alternately one end and the other of the cylinder , drives the air in like manner in the opposite direction . The upper portion of the cylinder is surrounded by ...
... metal , in which there is also a large moving plunger which , by occupying alternately one end and the other of the cylinder , drives the air in like manner in the opposite direction . The upper portion of the cylinder is surrounded by ...
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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.