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 10
... surface , and covers it as it melts with a coat of silica , or with a glaze like that of earthenware . After every discharge of sand , and these go on almost incessantly , buckets of water are thrown upon the plate and explode in clouds ...
... surface , and covers it as it melts with a coat of silica , or with a glaze like that of earthenware . After every discharge of sand , and these go on almost incessantly , buckets of water are thrown upon the plate and explode in clouds ...
Página 13
... surfaces of about one hundred square inches each . A pair of them are exhibited resting one on the other . They have a ... surface , it glides over the inferior plate more smoothly than if it were resting upon ice . This is because there ...
... surfaces of about one hundred square inches each . A pair of them are exhibited resting one on the other . They have a ... surface , it glides over the inferior plate more smoothly than if it were resting upon ice . This is because there ...
Página 15
... surface the mineral extracted , of course increased ; but this was a trifling consideration compared with the vastly greater expense of withdrawing the water which flowed in , in constantly increas- ing abundance , and which had to be ...
... surface the mineral extracted , of course increased ; but this was a trifling consideration compared with the vastly greater expense of withdrawing the water which flowed in , in constantly increas- ing abundance , and which had to be ...
Página 34
... surfaces , rather than in the endeavor to push to extremes the temperatures employed in the working cylinder . It is ... surface , a corresponding figure . The pistons of the supply cylinder and working cylinder were firmly con- nected ...
... surfaces , rather than in the endeavor to push to extremes the temperatures employed in the working cylinder . It is ... surface , a corresponding figure . The pistons of the supply cylinder and working cylinder were firmly con- nected ...
Página 86
... surfaces of the wheels , which plates are pressed outward by springs - that is to say , by a kind of metallic ... surface pressed is practically equal to but a single tooth , while the contrary pressures are exerted upon two . The ...
... surfaces of the wheels , which plates are pressed outward by springs - that is to say , by a kind of metallic ... surface pressed is practically equal to but a single tooth , while the contrary pressures are exerted upon two . 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.