Elementary Introduction to Practical Mechanics: Illustrated by Numerous ExamplesLongmans, 1870 - 324 страници |
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Страница xi
... Fixed Axis of Rotation PAGE 282 CHAPTER VII . Work accumulated in a Rotating Body - Smeaton's Machine - At- wood's Machine - Flywheel - M . Morin's Experiments on Fric- tion - Compound Pendulum CHAPTER VIII . Impulsive Action - Impact ...
... Fixed Axis of Rotation PAGE 282 CHAPTER VII . Work accumulated in a Rotating Body - Smeaton's Machine - At- wood's Machine - Flywheel - M . Morin's Experiments on Fric- tion - Compound Pendulum CHAPTER VIII . Impulsive Action - Impact ...
Страница 5
... fix the conception of a degree of heat ( with sufficient accuracy for our present purpose ) , it will be proper to ... fixed point , and is called the freezing point . Moreover , boiling water in free contact with the air also keeps at ...
... fix the conception of a degree of heat ( with sufficient accuracy for our present purpose ) , it will be proper to ... fixed point , and is called the freezing point . Moreover , boiling water in free contact with the air also keeps at ...
Страница 6
... fixed point , and is called the boiling point , viz . , when the barometer stands at 30 inches . These two points being fixed , the graduation is arbitrary . The scale of Fahren- heit's thermometer ( which is commonly used in England ) ...
... fixed point , and is called the boiling point , viz . , when the barometer stands at 30 inches . These two points being fixed , the graduation is arbitrary . The scale of Fahren- heit's thermometer ( which is commonly used in England ) ...
Страница 9
... fixed firmly between two immovable blocks which are 50 ft . apart ; if the temperature is raised 50 ° F. above that which the bar had when fixed , find the pressure produced against these blocks . Ans . 9309 lbs . Ex . 48. - In the last ...
... fixed firmly between two immovable blocks which are 50 ft . apart ; if the temperature is raised 50 ° F. above that which the bar had when fixed , find the pressure produced against these blocks . Ans . 9309 lbs . Ex . 48. - In the last ...
Страница 20
... fixed the meaning of the term horse - power when applied to a steam engine . Hence Def . - A steam engine works with one horse - power when it yields 33,000 units of work per minute . Of course an engine of n horse - power yields n ...
... fixed the meaning of the term horse - power when applied to a steam engine . Hence Def . - A steam engine works with one horse - power when it yields 33,000 units of work per minute . Of course an engine of n horse - power yields n ...
Често срещани думи и фрази
accelerative effect angle of resistance angular angular velocity axis axle beam body brickwork cast iron centre of gravity circle circumference coefficient of friction Crown 8vo cubic foot curve cylinder described determine the number diameter direction distance draw Edition engine epicycloid equal equation equilibrium expended extrados forces acting formula given hence horizontal horse-power inclined inclined plane last Example length limiting angle line of resistance mass middle point minute moment of inertia motion moving number of feet number of units oscillation P₁ parallel forces perpendicular plane pressure principle of moments Prop pulley radius raised reaction represent respectively rest resultant right angles rope round screw sliding space square inch steam suppose surface teeth thick thread tion triangle vertical virtual velocities vols wall weight wheel Woodcuts wrought iron
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