Elements of Natural Philosophy, Volume 1 |
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Page 24
... expression in Fourier's Theorem , to be presently enunciated . We give below a graphic representation of the composition of two simple harmonic motions in one line , of equal amplitudes and of periods which are as 1 : 2 and as 2 : 3 ...
... expression in Fourier's Theorem , to be presently enunciated . We give below a graphic representation of the composition of two simple harmonic motions in one line , of equal amplitudes and of periods which are as 1 : 2 and as 2 : 3 ...
Page 28
... expression , in mathematical language , for any arbitrary periodic function ; and consequently can express any ... expressing a given arbitrary periodic function , -when once we are assured that the problem is possible ; and when we have ...
... expression , in mathematical language , for any arbitrary periodic function ; and consequently can express any ... expressing a given arbitrary periodic function , -when once we are assured that the problem is possible ; and when we have ...
Page 35
... expressing in two ways the area of the parallelogram IpOq , we have Hence Oq.IB = Op.Ia . Oq : Op :: w1 : w . In words , if on the axes OA , OB , we measure off from O lines Op , Oq , proportional respectively to the angular velocities ...
... expressing in two ways the area of the parallelogram IpOq , we have Hence Oq.IB = Op.Ia . Oq : Op :: w1 : w . In words , if on the axes OA , OB , we measure off from O lines Op , Oq , proportional respectively to the angular velocities ...
Page 55
... expressions . method is not correct unless it be specified at what part of the earth's surface the pound , or other definite quantity of matter named , is to be weighed ; for the weight of a given quantity of matter differs in different ...
... expressions . method is not correct unless it be specified at what part of the earth's surface the pound , or other definite quantity of matter named , is to be weighed ; for the weight of a given quantity of matter differs in different ...
Page 63
... expressions together , we find , as we might expect , that the amount of work required is unchanged by the substitution of the oblique for the vertical path . 205. Generally , for any force , the work done during an indefinitely small ...
... expressions together , we find , as we might expect , that the amount of work required is unchanged by the substitution of the oblique for the vertical path . 205. Generally , for any force , the work done during an indefinitely small ...
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Common terms and phrases
acceleration action amount angular velocity anticlastic attraction axis called centimetre centre of gravity centre of inertia circle circular co-ordinates component configuration consider constant cosine couple curvature curve cylinder denote density described diagram displacement distance ellipse ellipsoid elongation equal equations equilibrium external point finite fixed point flexure fluid forces acting friction geometrical given force Hence hodograph horizontal infinitely small instant inversely kinetic energy length magnitude mass matter measured moment of inertia momentum moving normal section P₁ P₂ parallel parallelogram of forces particle path pendulum perpendicular plane perpendicular portion position potential pressure principal axes principle produce projection proportional quantity radius radius of gyration reckoned rectangular right angles rigid body rotation round shear shell sides simple harmonic motion solid angle space spherical surface spiral square straight line strain stress suppose tangent theorem theory tion torsion uniform unit vertical whole wire