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
... DESIGNED FOR SPECIAL PUR- POSES . Multiplicity of interesting objects in this class - Machinery from the United States - Sellers's planing machine - Machines for special purposes - Armstrong's dovetailing machine - Zim- mermann's ...
... DESIGNED FOR SPECIAL PUR- POSES . Multiplicity of interesting objects in this class - Machinery from the United States - Sellers's planing machine - Machines for special purposes - Armstrong's dovetailing machine - Zim- mermann's ...
Página 11
... designed to test the truth of a solid measure representing in length an English inch . It embraces , as exhibited , the standard inch with which the new one is to be compared . This solid has the form of a MACHINE TOOLS . 11.
... designed to test the truth of a solid measure representing in length an English inch . It embraces , as exhibited , the standard inch with which the new one is to be compared . This solid has the form of a MACHINE TOOLS . 11.
Página 21
... designed instantly to arrest the movement , if at any time the spool became exhausted in the shuttle , or the yarn happened to break . A delicate metallic finger was seen to feel for the yarn at the very instant the shuttle completed ...
... designed instantly to arrest the movement , if at any time the spool became exhausted in the shuttle , or the yarn happened to break . A delicate metallic finger was seen to feel for the yarn at the very instant the shuttle completed ...
Página 25
... designed to furnish motive power should receive the first atten- tion . The steam - engine , in its several forms fixed and movable , with the exception of the rotary engines , having been made the subject of examination and report by ...
... designed to furnish motive power should receive the first atten- tion . The steam - engine , in its several forms fixed and movable , with the exception of the rotary engines , having been made the subject of examination and report by ...
Página 32
... designed to work at a maximum temperature of about 450 ° F = 2320 C : 505 ° above the absolute zero . The limit of economy realizable by it , had it been successful , and provided the air could have been made to pass through the ...
... designed to work at a maximum temperature of about 450 ° F = 2320 C : 505 ° above the absolute zero . The limit of economy realizable by it , had it been successful , and provided the air could have been made to pass through the ...
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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.