History and Progress of the Steam Engine: With a Practical Investigation of Its Structure and ApplicationThomas Kelly, 1839 - 859 σελίδες |
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Σελίδα 5
... temperature of 40 ° of Fahrenheit , below which it also possesses the opposite quality of ex- panding by the decrease of heat . When the temperature exceeds 40 ° , it remains fluid until heated to 212 ° ; it then ' acquires the power of ...
... temperature of 40 ° of Fahrenheit , below which it also possesses the opposite quality of ex- panding by the decrease of heat . When the temperature exceeds 40 ° , it remains fluid until heated to 212 ° ; it then ' acquires the power of ...
Σελίδα 13
... give . In 1684 he had discovered the method of dissolving bones by steam of a very high pressure and temperature , and in * No. 5771 . this invention introduced that simple but inseparable accom paniment of MORELAND'S ENGINE . 13.
... give . In 1684 he had discovered the method of dissolving bones by steam of a very high pressure and temperature , and in * No. 5771 . this invention introduced that simple but inseparable accom paniment of MORELAND'S ENGINE . 13.
Σελίδα 15
... temperature of 40 ° of Fahrenheit , below which it also possesses the opposite quality of ex- panding by the decrease of heat . When the temperature exceeds 40 ° , it remains fluid until heated to 212 ° ; it then acquires the power of ...
... temperature of 40 ° of Fahrenheit , below which it also possesses the opposite quality of ex- panding by the decrease of heat . When the temperature exceeds 40 ° , it remains fluid until heated to 212 ° ; it then acquires the power of ...
Σελίδα 15
... give . In 1684 he had discovered the method of dissolving bones by steam of a very high pressure and temperature , and in * No. 5771 . this invention introduced that simple but inseparable accom paniment of MORELAND'S ENGINE . 13.
... give . In 1684 he had discovered the method of dissolving bones by steam of a very high pressure and temperature , and in * No. 5771 . this invention introduced that simple but inseparable accom paniment of MORELAND'S ENGINE . 13.
Σελίδα 35
... temperature to the same pitch as at the beginning , the elasticity of the remaining steam can never increase by the descent of the piston , nor exceed what corresponds to the temperature according to our table . The impelling , or ...
... temperature to the same pitch as at the beginning , the elasticity of the remaining steam can never increase by the descent of the piston , nor exceed what corresponds to the temperature according to our table . The impelling , or ...
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admitted aperture apparatus applied atmosphere attached axis axle bars beam boiler bottom cause centre chimney circular cistern coal cock communication condenser connected connecting rod construction crank cylinder descend described diameter eduction effect elastic equal escape expansion experiments feet fire fixed flue fluid fly-wheel force friction frustrum fuel furnace groove heat hole hollow horizontal improvements inch inches of mercury inclined plane injection invention iron Jacob Perkins lever Liverpool London lower machine machinery means metal motion moving packing paddle-wheel paddles pass patent piston rod placed plate pounds pressure prevent produced propelling pump purpose quantity rail rail-way represents revolving ring rotary engine rotatory round screwed shaft shut side sliders sliding smoke steam boats steam carriage steam engine steam pipe stroke stuffing box supply surface temperature tion tube turn upper vacuum valve vapour velocity vertical Watt weight wheel