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: 0.84.
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The machine reads it as
- By Cunters Scales
- Ocherile chllo.
- THC EXIEHE Ttom22 DeOrCeS 37 Minutes, F01
- Dran a Circle about the Frianose troin Wstole
- Centre O, let che Perpendiculars e, K, ad
- and ihe L ires 0 a, 0 b, al. bb _ atta rO chC
- chree Angles.
- Fhe Sides oF the Friangle vou de Dectea by
- ihe Perpendiculars, and conséqueney à c de
- cb, bk = KC and c t = F a. Whcretore a5 Mhe
- Wrhole Line a b is t0b 0:: (0 ill che Hats sde à c
- be to. the halFkc; bue a c ald kc, are the Sines
- Of the Ansles at the Cenrre a d e and L0c, which
- Angles ac the Cenrre are sererally equal rothe An-
- Sles oF the Triangle c’and a Decause cher Aand or
- halfrhe ArKSs chac eHC Lses BE The Friansle do;
- Wheretore a b : b c:: 5, 6: 5, a.
- Tet F, B, and O, Be the Sides oF an Oblgue
- Plain Friangle; a b and 0, ls chree Anoles; here
- because There IS nO RIZHE-anGlC, CATCC TINAS MICLE
- be atvars given; hac Bo, cuntet co sides and one
- chree Sides.
- From vhence will arile the etiree Former oF he
- vards, to 90 Degrees In the Line of Sines
- vill reach (Om 328, 20832 L L
- Bers.
- Ciren HI and V. V. Required B.
- R: 1 ::
- R = 10
- TI = 20 9201255 = 632
- 5, a = 9. 9652480 = 67 23
- B = 2. 8853719 = 768 = B.
- C ASF VII.
- By Cunter s Scale.
- Or, be lec Fall 10 the chree Sides oF chie Priargle.
- Angle, one Side and rvo Angles, ox else all the
- Back eo 5y Degrees 23 Minures, vill reach in
- the Line oF Numbers Trom 832 bachatus l P loo es
- 768.
- THC Extent From 90 Degrees in Line oF Sines
- Resration of Oblique Plain
- Lmaneles.
- AXIOM H.
- le:
- proport
- to one another, as the sines os their oppd
- Ansleso
- un everys
- Civen. Required. PropOrtiOnS.
- 50:: H. 5, b. Not
- that tne anele b is amti
- uOuS, and vou MaIE col
- lect trom the Circumstan
- ces oF ehe TrianBIC, WnC
- eadet de de adldecite et a
- cute
- re fiest finae chc H
- sle b by Case 2, eneme
- wist be knomn Bs cakine
- the Sum oF b - c. FFOI
- 180. TBen 5,0.C::
- I: : S, a. B.
- :: 5, b. H.
- Z. OF che opposite AnBleS
- Z. X oF the opporte
- Angles, anc
- Z
- L
- Findthe Aneles By THC
- Former Ca(C, and thenS,
- :: 5, a. B. Or 5, 6. O:.
- and che
- 10:: H - O. X.
- B and E. B - 2 X = BD
- Then Wilt I. R:
- B
- Cotine Ansle C. and
- R:: b
- axiom
- 0. Tine Ansle
- And chechree last are
- Pec Fall scom chè Arese b, a Perpendicularro che euo tollovuie au.
- Base a c: P’or then chewhole will De relolved into
- 2 Riphr ansle Friangles; and consequenty by Axi-
- om the ArH a b. R : : b d. 5. a. 2110 b c. R :: b d,
- , c. Woheretore a b. Bc.. 30, d, a. by Recipro.
- caltir) B LrOpOriOn.
- (olved by che help oE che
- A X LVM
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/806933011:0850?run=74