Page:Newton's Principia (1846).djvu/583

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 * style="width:90%" colspan=2|, centripetal force defined,||74
 * style="text-align:center"|“||the absolute quantity of centripetal force defined,||75
 * style="text-align:center"|“||the accelerative quantity of the same defined,||76
 * style="text-align:center"|“||the motive quantity of the same defined,||76
 * style="text-align:center"|“||the proportion thereof to any known force how collected,||109
 * style="text-align:center"|“||a centripetal force that is reciprocally as the cube of the ordinate tending to a vastly remote centre of force will cause a body to move in any given conic section,||114
 * style="text-align:center"|“||a centripetal force that is as the cube of the ordinate tending to a vastly remote centre of force will cause a body to move in an hyperbola,||243
 * style="text-align:center"|“||centrifugal force of bodies on the earth s equator, how great,||405
 * colspan=2|, his nature, ||506
 * colspan=2| mutual between the earth and its parts,||94
 * style="text-align:center"|“||of a different nature from magnetical force,||397
 * style="text-align:center"|“||the cause of it not assigned,||507
 * style="text-align:center"|“||tends towards all the planets,||393
 * style="text-align:center"|“||from the surfaces of the planets upwards decreases in the duplicate ratio of the distances from the centre,||400
 * style="text-align:center"|“||from the same downwards decreases nearly in the simple ratio of the same,||400
 * style="text-align:center"|“||tends towards all bodies, and is proportional to the quantity of matter in each,||397
 * style="text-align:center"|“||is the force by which the moon is retained in its orbit,||391
 * style="text-align:center"|“||the same proved by an accurate calculus,||453
 * style="text-align:center"|“||is the force by which the primary planets and the satellites of Jupiter and Saturn are retained in their orbits,||393
 * colspan=2|, an iron rod increases in length by heat,||412
 * style="text-align:center"|“||of the sun, how great at different distances from the sun,||486
 * style="text-align:center"|“||how great in Mercury,||400
 * style="text-align:center"|“||how great in the comet of 1680, when in its perihelion,||486
 * colspan=2| are void of any sensible resistance, 401, 445, 492; and, therefore, of almost any corporeal fluid whatever,||nowrap="nowrap"|355, 356
 * style="text-align:center"|“||suffer light to pass through them without any refraction,||485
 * colspan=2|, the principles thereof delivered,||293
 * colspan=2|, by what law of centrifugal force tending from the centre of the figure it is described by a revolving body,||116
 * style="text-align:center"|“||by what law of centrifugal force tending from the focus of the figure it is described by a revolving body,||117
 * style="text-align:center"|“||by what law of centripetal force tending to the focus of the figure it is described by a revolving body,||118
 * colspan=2| of what kind soever rejected from this philosophy,||508
 * colspan=2|, its periodic time,||388
 * style="text-align:center"|“||its distance from the sun,||388
 * style="text-align:center"|“||its apparent diameter,||386
 * style="text-align:center"|“||its true diameter,||399
 * style="text-align:center"|“||its attractive force, how great,||398
 * style="text-align:center"|“||the weights of b dies on its surface,||399
 * style="text-align:center"|“||its density,||399
 * style="text-align:center"|“||its quantity of matter,||399
 * style="text-align:center"|“||its perturbation by Saturn, how much,||403
 * style="text-align:center"|“||the proportion of its diameters exhibited by computation,||409
 * style="text-align:center"|“||and compared with observations,||409
 * style="text-align:center"|“||its rotation about its axis, in what time performed,||409
 * style="text-align:center"|“||the cause of its belts hinted at,||445
 * colspan=2|, its propagation not instantaneous,||246
 * style="text-align:center"|“||its velocity different in different mediums,||245
 * style="text-align:center"|“||a certain reflection it sometimes suffers explained,||245
 * style="text-align:center"|“||its refraction explained,||243
 * style="text-align:center"|“||refraction is not made in the single point of incidence,||247
 * style="text-align:center"|“||an incurvation of light about the extremities of bodies observed by experiments,||246
 * style="text-align:center"|“||not caused by the agitation of any ethereal medium,||368
 * colspan=2| force,||nowrap="nowrap"|94, 304, 397, 454
 * }
 * colspan=2|, by what law of centrifugal force tending from the centre of the figure it is described by a revolving body,||116
 * style="text-align:center"|“||by what law of centrifugal force tending from the focus of the figure it is described by a revolving body,||117
 * style="text-align:center"|“||by what law of centripetal force tending to the focus of the figure it is described by a revolving body,||118
 * colspan=2| of what kind soever rejected from this philosophy,||508
 * colspan=2|, its periodic time,||388
 * style="text-align:center"|“||its distance from the sun,||388
 * style="text-align:center"|“||its apparent diameter,||386
 * style="text-align:center"|“||its true diameter,||399
 * style="text-align:center"|“||its attractive force, how great,||398
 * style="text-align:center"|“||the weights of b dies on its surface,||399
 * style="text-align:center"|“||its density,||399
 * style="text-align:center"|“||its quantity of matter,||399
 * style="text-align:center"|“||its perturbation by Saturn, how much,||403
 * style="text-align:center"|“||the proportion of its diameters exhibited by computation,||409
 * style="text-align:center"|“||and compared with observations,||409
 * style="text-align:center"|“||its rotation about its axis, in what time performed,||409
 * style="text-align:center"|“||the cause of its belts hinted at,||445
 * colspan=2|, its propagation not instantaneous,||246
 * style="text-align:center"|“||its velocity different in different mediums,||245
 * style="text-align:center"|“||a certain reflection it sometimes suffers explained,||245
 * style="text-align:center"|“||its refraction explained,||243
 * style="text-align:center"|“||refraction is not made in the single point of incidence,||247
 * style="text-align:center"|“||an incurvation of light about the extremities of bodies observed by experiments,||246
 * style="text-align:center"|“||not caused by the agitation of any ethereal medium,||368
 * colspan=2| force,||nowrap="nowrap"|94, 304, 397, 454
 * }
 * style="text-align:center"|“||the proportion of its diameters exhibited by computation,||409
 * style="text-align:center"|“||and compared with observations,||409
 * style="text-align:center"|“||its rotation about its axis, in what time performed,||409
 * style="text-align:center"|“||the cause of its belts hinted at,||445
 * colspan=2|, its propagation not instantaneous,||246
 * style="text-align:center"|“||its velocity different in different mediums,||245
 * style="text-align:center"|“||a certain reflection it sometimes suffers explained,||245
 * style="text-align:center"|“||its refraction explained,||243
 * style="text-align:center"|“||refraction is not made in the single point of incidence,||247
 * style="text-align:center"|“||an incurvation of light about the extremities of bodies observed by experiments,||246
 * style="text-align:center"|“||not caused by the agitation of any ethereal medium,||368
 * colspan=2| force,||nowrap="nowrap"|94, 304, 397, 454
 * }
 * style="text-align:center"|“||a certain reflection it sometimes suffers explained,||245
 * style="text-align:center"|“||its refraction explained,||243
 * style="text-align:center"|“||refraction is not made in the single point of incidence,||247
 * style="text-align:center"|“||an incurvation of light about the extremities of bodies observed by experiments,||246
 * style="text-align:center"|“||not caused by the agitation of any ethereal medium,||368
 * colspan=2| force,||nowrap="nowrap"|94, 304, 397, 454
 * }
 * style="text-align:center"|“||not caused by the agitation of any ethereal medium,||368
 * colspan=2| force,||nowrap="nowrap"|94, 304, 397, 454
 * }
 * colspan=2| force,||nowrap="nowrap"|94, 304, 397, 454
 * }