Elements of Mechanics: Treated by Means of the Differential and Integral CalculusA.S. Barnes & Company, 1859 - 344 pages |
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Page 98
... fulcrum . Levers are divided into three classes , according to the relative positions of the points of application of the power and resistance . In the first class , the resistance is beyond both the power and fulcrum , and on the side ...
... fulcrum . Levers are divided into three classes , according to the relative positions of the points of application of the power and resistance . In the first class , the resistance is beyond both the power and fulcrum , and on the side ...
Page 99
... fulcrum and the power , and on the side of the power . The treadle of a lathe is an example of a lever of this kind . The point at which it is fastened to the floor is the fulcrum , the point at which the foot is applied is the point of ...
... fulcrum and the power , and on the side of the power . The treadle of a lathe is an example of a lever of this kind . The point at which it is fastened to the floor is the fulcrum , the point at which the foot is applied is the point of ...
Page 100
... fulcrum , they will be in equilibrium , when the algebraic sum of their moments , with respect to the fulcrum , is equal to 0 . This principle enables us to take into account the weight 100 MECHANICS .
... fulcrum , they will be in equilibrium , when the algebraic sum of their moments , with respect to the fulcrum , is equal to 0 . This principle enables us to take into account the weight 100 MECHANICS .
Page 101
... fulcrum is equal to the resultant of the power and resistance , together with the weight of the lever , when that is considered , and it may be found by the rule for finding the resultant of forces applied at points of a rigid body ...
... fulcrum is equal to the resultant of the power and resistance , together with the weight of the lever , when that is considered , and it may be found by the rule for finding the resultant of forces applied at points of a rigid body ...
Page 102
... fulcrum at C , and the bar DE works through a guide between D and E. When A is depressed , DE is forced against the upright F , so as to compress , with great B E D R H Fig . 67 . force , any body placed between E and F. This machine is ...
... fulcrum at C , and the bar DE works through a guide between D and E. When A is depressed , DE is forced against the upright F , so as to compress , with great B E D R H Fig . 67 . force , any body placed between E and F. This machine is ...
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Other editions - View all
Elements of Mechanics: Treated by Means of the Differential and Integral ... William G. (William Guy) Peck No preview available - 2012 |
Common terms and phrases
algebraic sum angular velocity atmosphere axes axle body called centre of gravity centrifugal force cistern components cord cubic cubic foot curve cylinder denote the angle direction distance draw elementary equal Equation equilibrium exerted feet fluid force applied force of gravity forces acting friction fulcrum Hence horizontal hydrometer inches inclined plane inertia instrument lever arm liquid machine manometer mass mercury moment of inertia moments motion orifice parallel forces parallelogram parallelogram of forces particles passing pendulum perpendicular pipe piston point of application polygon position power and resistance pressure principle principle of moments pulley pump quantity radius radius of gyration represent reservoir respect resultant right angles rope rotation screw SOLUTION space specific gravity square steam straight line Substituting suppose temperature tension tion triangle tube upper surface vertex vertical vessel vibration volume weight wheel whence