An elementary treatise on MechanicsMacmillan, 1863 - 374 páginas |
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Página 3
... called Statics : the other part which treats of the conditions of motion is called Dynamics . The two combined constitute the whole subject . 4. Forces are brought into action by various causes , and different terms are applied to them ...
... called Statics : the other part which treats of the conditions of motion is called Dynamics . The two combined constitute the whole subject . 4. Forces are brought into action by various causes , and different terms are applied to them ...
Página 6
... called the elements of the force : and when the two latter are assigned , i.e. the point of application and the direction , the line of action becomes determinate , that is , the line in which the particle would begin to move by the ...
... called the elements of the force : and when the two latter are assigned , i.e. the point of application and the direction , the line of action becomes determinate , that is , the line in which the particle would begin to move by the ...
Página 9
... called the principle of the transmission of force , which we shall hereafter find to be of great utility . The effect of a force on a particle to which it is applied will be the same , if we suppose the force applied TRANSMISSION OF ...
... called the principle of the transmission of force , which we shall hereafter find to be of great utility . The effect of a force on a particle to which it is applied will be the same , if we suppose the force applied TRANSMISSION OF ...
Página 10
... for instance , by a fine inextensible thread ; when however ( as in the lower figure ) the force tends to thrust B towards C , the connection must be a rigid one . 14. We have called the example above an illustration , 10 INTRODUCTION .
... for instance , by a fine inextensible thread ; when however ( as in the lower figure ) the force tends to thrust B towards C , the connection must be a rigid one . 14. We have called the example above an illustration , 10 INTRODUCTION .
Página 11
Stephen Parkinson. 14. We have called the example above an illustration , and not a proof of the principle of Art . ( 12 ) , for as this prin- ciple has been enunciated with reference to a particle , and since particles as such cannot be ...
Stephen Parkinson. 14. We have called the example above an illustration , and not a proof of the principle of Art . ( 12 ) , for as this prin- ciple has been enunciated with reference to a particle , and since particles as such cannot be ...
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Términos y frases comunes
accelerating force angular points applied axis balance ball bisects body or system centre of gravity circle coefficient of friction conditions of equilibrium cos² curve cycloid cylinder determine diagonal distance elastic equal particles equation equi find the centre fixed point forces acting fulcrum funicular geometrical given heavy particles Hence horizontal plane impact inclined plane latus rectum length lever librium magnitude and direction mass middle point moving parabola parallel parallelogram parallelogram of forces parallelopiped Pcos perpendicular polygon position of equilibrium pressure pully pyramid radius represented resolved rest resultant right angles rough shew sides similar triangles sin² sliding smooth sphere straight line string passes student suppose surface system of forces system of particles tangent tension theorem three forces tion triangle uniform vertex vertical plane virtual velocity W's virtual weight
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Página 15 - If two forces acting at a point be represented in magnitude and direction by the...