The Cambridge Course of Elementary Natural Philosophy: Being the Propositions in Mechanics and Hydrostatics in which Those Persons who are Not Candidates for Honours are Examined for the Degree of B.A.Thomas Lund Macmillan, 1864 - 179 sider |
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Side 27
... Pulley , the Inclined Plane , the Wedge , and the Screw . The Lever has been already treated of in Chap . II . The Wedge , and the Screw , are not included in this Course . We proceed with the WHEEL AND AXLE . 36. Definition of WHEEL ...
... Pulley , the Inclined Plane , the Wedge , and the Screw . The Lever has been already treated of in Chap . II . The Wedge , and the Screw , are not included in this Course . We proceed with the WHEEL AND AXLE . 36. Definition of WHEEL ...
Side 28
... increasing the thickness of the ropes or chains . For the ratio of P to W is increased , which means that a greater power is required to balance a given weight . THE PULLEY . 40. Definition of PULLEY . A PULLEY 28 MECHANICS .
... increasing the thickness of the ropes or chains . For the ratio of P to W is increased , which means that a greater power is required to balance a given weight . THE PULLEY . 40. Definition of PULLEY . A PULLEY 28 MECHANICS .
Side 29
... PULLEY . 40. Definition of PULLEY . A PULLEY is a small wheel moveable about an axis through its centre , and having a groove of uniform depth along its outer edge to admit a rope or flexible chain . The ends of the axis are fixed in a ...
... PULLEY . 40. Definition of PULLEY . A PULLEY is a small wheel moveable about an axis through its centre , and having a groove of uniform depth along its outer edge to admit a rope or flexible chain . The ends of the axis are fixed in a ...
Side 30
... pulleys , and the parts of it be- tween the pulleys are parallel , there is an equilibrium when Power ( P ) : Weight ( W ) :: 1 : the number of strings at the lower block * . The annexed diagram represents such a case as is here ...
... pulleys , and the parts of it be- tween the pulleys are parallel , there is an equilibrium when Power ( P ) : Weight ( W ) :: 1 : the number of strings at the lower block * . The annexed diagram represents such a case as is here ...
Side 31
... pulley A = 2 × ( 22 × P ) = 23 × P . Therefore , when there is equilibrium on the w system of three moveable pulleys , as here represented , W = 23xP . And so on , by the same mode of reasoning , if n be any number of moveable pulleys ...
... pulley A = 2 × ( 22 × P ) = 23 × P . Therefore , when there is equilibrium on the w system of three moveable pulleys , as here represented , W = 23xP . And so on , by the same mode of reasoning , if n be any number of moveable pulleys ...
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The Cambridge Course of Elementary Natural Philosophy: Being the ... Thomas Lund Uten tilgangsbegrensning - 1864 |
The Cambridge Course of Elementary Natural Philosophy: Being the ... Thomas Lund Uten tilgangsbegrensning - 1864 |
The Cambridge Course of Elementary Natural Philosophy John Charles Snowball Ingen forhåndsvisning tilgjengelig - 2019 |
Vanlige uttrykk og setninger
acting perpendicularly ALGEBRA arms balance Barrel base Cambridge Centigrade Centre of Gravity cloth Common Pump Crown 8vo cubic foot cubic inches cylinder Describe the construction distance Edition elastic force equal bulk equilibrium Fahrenheit Fcap feet find the weight forces act greater heavy body Hence horizontal plane Hydrometer Hydrostatic Hydrostatic Balance immersed inches of mercury Inclined Plane length lower block magnitude and direction mechanical advantage middle point motion moveable pulleys number of degrees ounces P's velocity parallel parallelogram Parallelogram of Forces particles piston placed position pounds Power pressure upwards prism produce Prop Proposition quantity of matter ratio represented in magnitude Resultant right angles shew shewn sides solid Specific Gravity square inch straight Lever straight line substance weighs supposed surface Thermometer three forces TREATISE triangle tube uniform density valve vertical line vessel Weight act Wheel and Axle
Populære avsnitt
Side 27 - These simple machines are the lever, the wheel and axle, the pulley, the inclined plane, the wedge, and the screw.
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