Lessons in Applied Mechanics |
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Page ix
... PULLEYS , BELTS , AND WHEEL GEARS Pulley Blocks . Belt Connection . Speed Pulleys . Belt Tensions Friction Wheels . Toothed Wheels . Screw Cutting . Feed Motion of Drill . Crabs . Bevel Wheels Examples CHAPTER VII SIMPLE MACHINES WITH ...
... PULLEYS , BELTS , AND WHEEL GEARS Pulley Blocks . Belt Connection . Speed Pulleys . Belt Tensions Friction Wheels . Toothed Wheels . Screw Cutting . Feed Motion of Drill . Crabs . Bevel Wheels Examples CHAPTER VII SIMPLE MACHINES WITH ...
Page 50
... . Attached to CD is a cord passing over a pulley at B , and having on its end a box Suppose now the sledge be Fig . 42 . E , which can be loaded . loaded with weights which , together with its own weight 50 PART I APPLIED MECHANICS.
... . Attached to CD is a cord passing over a pulley at B , and having on its end a box Suppose now the sledge be Fig . 42 . E , which can be loaded . loaded with weights which , together with its own weight 50 PART I APPLIED MECHANICS.
Page 93
... effort to some part of an intermediate agent- say to the end of the rope of a set of pulleys — which agent is capable of changing the form of the energy to that of the work , then the ton weight must CHAPTER V SIMPLE MACHINES.
... effort to some part of an intermediate agent- say to the end of the rope of a set of pulleys — which agent is capable of changing the form of the energy to that of the work , then the ton weight must CHAPTER V SIMPLE MACHINES.
Page 94
... pulleys is the magnifying of his effort , an effect which is expressed by saying the machine gives or has a Mechani- cal Advantage ; the magnitude of the mechanical advan- tage being measured by the number of times the effort is ...
... pulleys is the magnifying of his effort , an effect which is expressed by saying the machine gives or has a Mechani- cal Advantage ; the magnitude of the mechanical advan- tage being measured by the number of times the effort is ...
Page 102
... pulleys . These two cases supply fresh examples of the appli- cation of a single force and of a couple . The windlass requires stout bearings , but the capstan being moved by forces applied in pairs at the ends of opposite bars , i.e. ...
... pulleys . These two cases supply fresh examples of the appli- cation of a single force and of a couple . The windlass requires stout bearings , but the capstan being moved by forces applied in pairs at the ends of opposite bars , i.e. ...
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Common terms and phrases
actual angular velocity applied axle beam bearing belt bending body boom called centre coefficient coefficient of friction compression connecting rod consider constant crank arm crank effort crank pin crank position cylinder diagram diameter direction distance draw a curve effect elastic Energy exerted engine equal equation example feet flange friction ft.-lbs girder given hence inch joint length lift load mean mean effective pressure mechanical advantage method moment of inertia moving neglecting obliquity neutral axis obtain ordinates piece piston position piston rod piston velocity plane preceding produced pull pulley radius relative motion represent resistance result revolutions revolutions per minute right angles rope rotating scale screw shaft shear shown simple sliding pair speed stress stroke surface tension tons turning pair velocity ratio W₁ weight wheel whole
Popular passages
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Page 23 - Prize Essay for 1877. 8vC. &r. 6d. SMITH— Works by the Rev. BARNARD SMITH, MA, Rector of Glaston, Rutland, late Fellow and Senior Bursar of St. Peter's College, Cambridge. ARITHMETIC AND ALGEBRA, in their Principles and Application ; with numerous systematically arranged Examples taken from the Cambridge Examination Papers, with especial reference to the Ordinary Examination for the BA Degree.
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