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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. wrtien che Less are crooked Lines, eis calied a
  2. Curvhneal Anxle 25 A; and when onc L cgs is
  3. Arun a e ddet erootied, ito calel t
  4. Anle, 25C.
  5. An Ansle is urually marked with 3 Lerters
  6. selpecially iE chere bemore Ansles chanene ac the
  7. same FOinc) Whereot che midcle Lerrer, wtrich i
  8. alvays placed ac the Angular lone tete cile
  9. Lines meet, denores the Angle.
  10. Che evanrity, 1. C. The Crearness Or Smallnes.
  11. ot an Ansle is by no menns nealured by che
  12. lensch. OF iEs Legs, buc by cheir Vittance Frorir or
  13. Inclination eo cach ocher. Phus che Angle B is lelS
  14. than chough the Lees OF B arc much lonser
  15. chan chole oF A; bur ehen chose ot B are more
  16. inclined ro cach orher, than the L. ees oF the An
  17. sC 12. Which to conceire che berrer, imas.
  18. because irs AnguTaL LOILIS BLUIME.
  19. callea ils Lages) arc Riphr ox Strait ones, is cal. precenee divided ino 360 pares shien are called
  20. led a Righr. lined Or Recti lineal Anele aS B; buE Derrees) the ch pare ot char, is 90 DCBr. and
  21. cheretore a RigHE COHCaIS 9O DeOI.
  22. 2. An Obruse Angle, 25aco, Which exceeds or
  23. IS bigger Than d LsL OC, ae lS casset Ouse
  24. 3. An Aoute AnC, ad al, W 1 sels CHa13
  25. Rixhe one, and is callel Aente because, irs Angular
  26. PomEis Marp. Ld le Cas Conam fully 180
  27. Degreco, et MC LCG tans inco the Pame
  28. Kishe Line wich che orher, and chey make the
  29. Diameter oF che Circle, ob.
  30. angles also receire leretas oet BeIMalL
  31. lacion coche leveral Fisures rhey are in, and iho
  32. mon id bo Lsles, aset alC BH Laket ISC-
  33. are unequal, che Obcuse one Wit D as much big.
  34. ger chan a Rishr onc a5 che Acure one is lels.
  35. arid cheretore in che whole must make just evo
  36. ons accordins co rtieir several Policions, cheir RC
  37. Lines chactorm them. Some are called
  38. T. Contieuous OE A L a5 a dII 6
  39. cand b, a and d, _C. Which have one LeB CoM-
  40. cher, alvays equa l eo civo Rishr ones; For ifchez
  41. are equal ther must be boch Righe; and il chey
  42. RighE. 130. T. Fuclid.
  43. Cor. And trom hence ris plain, thar aII ete
  44. Angles hac can be made abour any Poine
  45. are equal buc r0 4 Rishe ones.
  46. 2. Opposite Or vertical Angles, 25, T. Thole that
  47. ihe Anole A10 be laid upon B, 25 the prick
  48. Lines abouc B do reprelene; ihen cis plain che
  49. Argle B will casily be concained wichin A; and
  50. cheresore is less chan A, because ies Lees conescher, and w hich
  51. nearer, or are more inclined row ards each ocher, couch only in cheir
  52. than chole ot A: And consequenrly A will be 2
  53. greater Ang: C chan B, because its Legs are farther che Aneles a and b
  54. distane trom each ocher chan che L egs OF B. II
  55. vou imagine che Legs roopen and Muc like those
  56. oF 2 Joinc. Rule, or a Pair of. Compasses che chins
  57. ill bevecy plain.
  58. neOuanciry ol any Angle is mealured by ctie
  59. Tumit
  60. Ot Degrees of the Ark oF a Circle inter
  61. cepced berween che Legs oF the Angle, volible
  62. are made by co RixtE LInES CrOKtInS eACh O
  63. Angular Poine. Lhus
  64. Orc and d, are cal-
  65. led Opposire Dr Verti-
  66. cal Angles, becaule
  67. they are opposed ad
  68. Verticem Oc ac cho
  69. Flead, and theretore
  70. in Come BoOkS arc
  71. called Lread ancles.
  72. Thele are alas
  73. equal one ro dno.
  74. rhier, becaule eact
  75. wich che Contiguous
  76. t
  77. one makes 2 RiphrAneles by N. L
  78. i5 Caid e0 be
  79. angle allo in any Trianole
  80. Sppos
  81. ds IC:
  82. ne Side chac sul
  83. ais rothe Side B. (Fig. Preced.
  84. asche Anpte
  85. Same Fi
  86. any Triangle, a5 acf
  87. eure) che Angle e and a are called internal an
  88. is equal eo chem DOch.
  89. Opposite, in respect oE Cternat Angle f, wtricte
  90. Center is the Anpulae POInE. THuS the ArK ab
  91. is che Meature oF che Angle acb; and ifthar Ark (Cno orhers that are
  92. contain 30 Degrees, the Angle is lal d ant
  93. Ansle ot 30 Dcerces
  94. RECTLLINEAL ANOLE, iSOF Z TOFES.
  95. . Riche, When one Leg of che Angle Aands. Opposite allo in re
  96. exactly upriphr, or perpendicularty on the ocher, terence to che PX.
  97. a5 pe dorh on cb; and inclines no more one way ternal one a and b,
  98. chan ic doch anocher. And such a Rishe Angle is ro wiscent iliey are
  99. laid eo be un Ansle ot 90 Deprees, becaule ris slerulalles cqual.
  100. measured by an ArK chac is ihe ACH parE OE a
  101. Circle (as jou lec in the last Figure) and every
  102. Circte beins supposed re hare is uhole bun
  103. 5. H a Firie cul
  104. Parallet, che An
  105. les ’alset alc
  106. Called internal and

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/806933011:0067?run=74