 | Isaac Newton - 1729 - 444 דפים
...place. Through the point S draw the chord P ^ and the diameter VA of the circle, join AP, and draw QT perpendicular to SP, which produced* may meet the tangent PR in Z; and laftly, thro' the point Q* draw LR parallel toSP, meeting the circle in L, and the tangent PZ in K.... | |
 | Isaac Newton - 1826 - 208 דפים
...circle ; it is required to find the law of centripetal force tending to any given point. — (Fig. 9.) Let VQPA be the circumference of the circle ; S the...And, because of the similar triangles ZQR, ZTP, VPA, RP*, that is QRL will be to Q Tz, as A V2 to QRL X PV» PV*. And, therefore, — , is equal to SP*... | |
 | Michel Blay - 1998 - 230 דפים
...follows: "Through the point S draw the chord PV, and the diameter VA of the circle; join AP, and draw QT perpendicular to SP, which produced, may meet the...tangent PR in Z; and lastly, through the point Q, draw LR parallel to SP, meeting the circle in L, and the tangent PZ in R."81 The triangles ZQR, ZTP,... | |
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L place. Through the point S draw the chord PV, and the diameter VA of the circle: join AP, and draw QT perpendicular to SP, which produced, may meet the tangent PR in Z; and lastly, through the point Q, draw LR parallel to SP, meeting the circle in L,... 