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Lexicon Technicum: Or, An Universal English Dictionary Of Arts And Sciences, fol. -

Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German. Mean line confidence on this page: 0.87.

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The machine reads it as

  1. OE Craviey ot ic will be ie cente e e
  2. FiOn:
  3. are, thetruex viil the Fenautum lleasue Lu
  4. Or che more Tsochrone will the Vibrations bC, 25
  5. lome lorero express chemselres.
  6. 20 fina IC CCMsC et emalton canctly, in
  7. order to adjust the Royal Pendulum of a C lock,
  8. Mr. Husens sives this Proportion, (FTorol. O(
  9. cillar. P. 141.)
  10. AS the Leneth oF the Scrins from che Point
  11. OF Suspention, r0 the Cenere oF a BaIl or BOb:
  12. is ro the Semi diameter oF chat Ball Ox BOb :: (0
  13. is thac Semidiametex ro a Fourrh Number.
  14. Add Z OF thac Fourrh Numbex ro the former
  15. Lensch, and rou have che Centre of Oscillation.
  16. Bur this Term, the Centre os Oscillation, is
  17. Buc supposine che Luta d ca round che
  18. Centre A, OF E0 Lvins M I like a Pendulum,
  19. wich ies Weighes B and D aMXC1 IC, 25 bC
  20. Tore: In chis Cale will ihe Weishes B and
  21. acquire cach a Degree ot VelOCUY, PrOPOTHION
  22. able rotheir respectire Distances trom the C’en-
  23. tre. And consequenes it o (suppole) hadbeen
  24. cheir common C entre ot Gravies, betore The hebu
  25. Rocarion oF the Libra TOUNd A, IE CANNOF nOW
  26. dies B and D ill poire, ox bc in lquiliorio:
  27. otren in Mechanicks caken in a more large and Thar is, che Poine o cannoc be che Cenrre ot
  28. comprehensire sense. A5 suppose chere Dc 2
  29. Libra, as BD, havins che Weishes B and D
  30. Oscillarion.
  31. S ry oter tioure buc ortieular, che
  32. De the Poinr on wtrich che Rerolvine BO-
  33. For ILC 0 15 Suppoled co be the commor
  34. Centre et Gravier, Theretore the Momene ol
  35. B O X B, must be equat 1O chC MOMEMC O
  36. DO mulciplicd by D: Buc since elle reicirs
  37. et B 151OCat Ot D, 25 AB 1l AD; chere.
  38. fore che Compound Noment oF B X BO X AB
  39. cannor be egual ro the Compound Moment ol
  40. DX DOX A D; and consequene chere CaN-
  41. nor be an Fquilibrium about the PoinE o: WVhere
  42. N. B. LHC MMOCEE the Oscillaton Slvine
  43. Mallbe equual TO ThC HABHMMCOT BXDC X AD.
  44. ien ill C be eneiu Cenere ot Oscillarion;
  45. Fore il an Obex or Obstacle Mould meet with
  46. the Libra in ehe Poine o, the ra Woa olci-
  47. lare or dip row Ards the Parrs et D, OcCaMC MaL
  48. Momentum iS the fFCaEeT OL CHC LWO. BuL THC
  49. hangins ac is ends by their Ceneres e Gravity
  50. B and D; and let che Poine CDC CC Lpo
  51. mochlion, Fulciment ox Prop Which is suppoled to
  52. Support the Libra in the Common C CMCC OF GFa-
  53. vier C, belongins to chervo Bodies D and D.
  54. ehien will chose Weishus be in Equilibrio. Let
  55. ehis Libra; Wrich che Weistus B and D hangisse
  56. at ic, descend perpendicular ro che HTorizon alto
  57. gether, and Cil recainins a Parallelilm r0 ies
  58. selE in ies Arst Siruation; and a5 ic thus mores.
  59. sel ic meet ith un Obstacle, as F, irhich Mall any plain or solid Fisure to rerolre abour the
  60. srike ic in C, the abore mentioned Coion
  61. oF che Libra was by aparallel Morion, the P’oinES
  62. B and D vill have acquired equal Velocitles;
  63. and consequentr che Weishes Malsins at luch
  64. Pomes will also gain equal Velociries; aet ilere-
  65. tore il the Libra Arikce upon l, ie Lgunrium
  66. must continue etie same as betore, thal Ls, Wwill
  67. noc escillare ox lving any war, buc hecp ac Riohe
  68. Anoles wich cheline C F: Wcteto IS BOTh
  69. che common Centre oF Grarier, altil allo 0
  70. Decillation.
  71. Thro the Point C oF the Rerolvine Figures
  72. catren in the Axis ed, ler che Line ki be deawn,
  73. dividino che Figure into rvo Parts, eki e anc
  74. fhi; che Ceneres ot Craries oF which Parts
  75. suppose eo be ar b and d: Then il the Com
  76. pound Homent OE i e, RCX b cX AB = Kfh+
  77. X cd X A d: FOr the lame ReaIOn as WIC,
  78. Cwil beche Cenrre ot Oscillarion
  79. Xbir Chaaisiom M11. Ehumelity Dicon.
  80. erue Centre oF Oscillarion Will be a Point 25 C,
  81. cakcen (0, chac the Moment OF BX BC X AB,
  82. Thacis, it AD. AB:: BX BC. DXDC
  83. ale UE ihC Kerorins Libra thoula bC suppolee
  84. le neer wich an Obex, it voula hot biestale
  85. apon Ic.
  86. ed icl io Neicaco, a5 abovc, We colccre
  87. Centre A, irs Cenre oE Oscillarioh is ro be de
  88. In litre manner, is instead oE a Libra burden-
  89. Centre ot Crarier: Then because the Descent rermined by che lame Principle.
  90. OSCITA

Cite

Lexicon Technicum: Or, An Universal English Dictionary Of Arts And Sciences, fol. - . Machine transcription, not an edition: Leibniz Legible (model FoNDUE-GD_v2_ft_Leibniz, run 74). https://leibnizlegible.com/page/806933011:0589?run=74