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
... exhibited . This apparatus is 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 ...
... exhibited . This apparatus is 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 ...
Página 13
... exhibited resting one on the other . They have a thick- ness of about half an inch , but are stiffened by means of deep ribs cast upon the reverse , which ribs connect the points , three in number , on which the plate is intended to ...
... exhibited resting one on the other . They have a thick- ness of about half an inch , but are stiffened by means of deep ribs cast upon the reverse , which ribs connect the points , three in number , on which the plate is intended to ...
Página 14
... exhibited by the Creuzot works in their annex and on the Berge , to say nothing of the massive frames and bed - plates of the great machine tools themselves , the planing machines especially , exhibited by Whitworth of England , Sellers ...
... exhibited by the Creuzot works in their annex and on the Berge , to say nothing of the massive frames and bed - plates of the great machine tools themselves , the planing machines especially , exhibited by Whitworth of England , Sellers ...
Página 21
... exhibited in the American section . The rapidity and accuracy with which this ingenious contrivance executes one of the most troublesome details of joinery , which it has hitherto been necessary to accomplish slowly by hand , was a ...
... exhibited in the American section . The rapidity and accuracy with which this ingenious contrivance executes one of the most troublesome details of joinery , which it has hitherto been necessary to accomplish slowly by hand , was a ...
Página 26
... exhibited . All of these have certain advantages in common , and all are subject to certain disadvantages which are inseparable from the system . It is an advantage that they require no boiler , and are exempt from the dangers which ...
... exhibited . All of these have certain advantages in common , and all are subject to certain disadvantages which are inseparable from the system . It is an advantage that they require no boiler , and are exempt from the dangers which ...
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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.