Farm Machinery and Farm MotorsOrange Judd, 1908 - 513 páginas |
Otras ediciones - Ver todas
Farm Machinery and Farm Motors Davidson Jay Brownlee,Chase Leon Wilson Sin vista previa disponible - 2018 |
Términos y frases comunes
adjustment amount amperes angle armature attached axle bearings beater belt boiler broadcast seeder buhrs carburetor carry cent circuit cock coil compression corn crank cultivator cutter cylinder device diameter disk disk plow draft drill drive wheels dynamo DYNAMOMETER early eccentric electrical elevator exhaust factor of safety farm feed feet fire box flywheel force friction front furrow opener gangs gasoline engine gear grain ground harrow harvester heat horse power inches indicator diagram iron lever load machine machinery magnet manure mechanical method mills moldboard motion motor mower operation pass patent pipe piston placed planter plate plow pounds pressure pulley pump rake resistance roller rope seed seeder shaft sheller shredder side speed spreader spring steam engine steel straw stroke surface tank teeth temperature threshing tion traction engine tube valve varies wagon weight width wind windmill wire
Pasajes populares
Página 424 - The horse power of a steam engine is given by the equation , plan = ~ where p = mean effective pressure in pounds per square inch, l = length of stroke in feet, a = area of piston in square inches, n = number of strokes per minute, or twice the number of revolutions per minute.
Página 364 - We know that a certain amount of heat is required to change one pound of water at a given temperature into steam at the same temperature ; this is called the latent heat, or heat of vaporization.
Página 485 - Comparison with a dynamo. — A dynamo is a machine for converting mechanical energy into electrical.