Lexicon Technicum: Or, An Universal English Dictionary Of Arts And Sciences, fol. -
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The machine reads it as
- 4. Z0 sit lhe Pinion os Report on che Spinclle os ihe
- Creat beet.
- Asehe munber ot Surotes in che CIocHs coni
- nuance, or in alliis curns OF che LuIY, LO ThCTES
- OF the FuIY:: Coar che Scrokes in r2 FTours, Wtich
- arc 78, 1o che Cuorient oF che Pinion OE RCPOHI,
- sired uxon ihe ArbOr Os he Crreac Wvtiect.
- 5. Fo fir che Pinion es Report 10 ans W hecl.
- The Ouorients beine thus derermined, and ac-
- cordingls the WVheels and Pinions; then Aind a
- Ouotient For the Pinion OF RepOKE, tO carry round
- the Coune-Whreel once in 12 FTOurs, Or 25 Vou
- please. IE rou six jour Pinion of RepOrE On thC
- Creac Whcel Arbor, rou must work by che Tourrti
- Rule.
- Thus in ehie last Fxample, che Scrokes in che
- COnFINIANCC are 4992 (bY Rule 6) chen (by Rule 4
- 4992: 16:: 78: 7228, Ox 4992) 5248, irtick
- isthe Pinion and che WVheet.
- Buc chese Numbers beine soc iC Mcat Num
- Diride 8 by chenumber oF Scrokes in one turn Bers oF a Monch piece, but ontr made ule ot hete
- oFrhe WVBCel You intend to Ax Vour Pinion oF RC.
- POrE us On and jour Guorien Mall Be chat Ot Pi
- nion oE REpOtE.
- 6. Fo sind ibe Scrolies in che Cloctis concinuance, vic.
- ASY2 : 151078:: (O ArC LhC FTOUIS OFIhC ClockS
- continuance, 10 the number of Scrokes in tMaF
- Time
- Ex chus racher: Mulciply ehe Strotes in oneruen
- OEthe GrCaL-Wheel, by chenumber OF curnS OF chC
- Fulr. che Product are che Serores in cheClock
- COnTIMAHCC.
- The ule os chesetules appears plain bor che Collom-
- ins Lixamples.
- 2. In small pieces; havine pirched uxon che
- number OF TUrHS, and che COnFIHLANCC OF VOUF
- Clock, Fnd (BY Rulc 6) the Scrokes in irs conrinu-
- ance; chen (it sou makeche Crear Wheel che Pin-
- Whect) diride chese Scrokes by chenumiber oE Purns,
- and rou hare chenumber ot scritcing- pins: Oc di-
- vide by che number ol Pirs, ard zou have che
- numibet oF FurnS.
- Zhus a Clock oc 30 Fhonrs, vich 15 Tums ot
- ihc Crear-Wrteel, hach 195 SeroK. Cs.
- For (B7 Rule 6) 12 : 78: : 30: 195.
- Divid. 5 25 2 195 513, che Scriting. pins.
- ins by 2 135 295 215, chenumber ot IUES.
- 2. In calcularins ihe HEmberS OC a Clock ot
- muchi longer continuance, vou must malce pour
- Pin- Wheel Furcher distant from che Great-whcet:
- And having picched uxon vour Turns, find out the
- number ot Scrokes in one Purn ofthe Cireat-wtcel
- OF Fuly, (6Y Rule 1.) Thus in an 8 D2Y Piece oF
- 6 TurnS, A5 16: 8: : 155 : 78. AIIO, in a
- Piece oF 32 Days aud 16 Furns, 16: 32 : : 136
- 12
- These Strokes illus Cound, are che number wohict
- is co be broten inco à converient parcel ot Ouo
- rients, chus.
- First, resolre uxon chenimber oE vour Scritins
- Pins, by which divide che last mentioned numiber,
- the Ouorient arisins MaIL BCONC OF MIOrC OUOTIEHES
- For illustearion Pate; and in practice, cher com
- monlys increase che number ot Scrikins pins, and 10
- make the Second-Wheel the Scriking. WHCCL. SIIP
- Pole vou cake 24 lInS, airide 312 6) Il, and C
- Comoriene is 13, Which is licle enough For onc Ouo-
- tient, and mar cheretore Itand chus.
- Where the Ovorient oF the Firs- Wwheet is 13. Tn
- the Sccond- wheet oF 72 Tceth, are the 24 Pins
- altho iis Ouotiene is but 12, becaule che HIoop
- Wtieel is double, and soes round buc once in tvo
- Scroles oP ehe Pin-Wheel. In chis che Pinion OL
- Reporc is che same ich che last, it fixed upon che
- Arbor ot che Grear Whccl. Buc il fixed on the
- Arbor oFthe Second or Pin-Wheel, its Ouorient is
- Found by Rule 5, viz. 78 dirided by 24, sires che
- Ouorient oE che Pinion OF RCPOrE 3 =, thus
- 12) 39 (3 The Pinion oF R eporr beins chen 12,
- ehe Conne-irheel will bC 39.
- The Calculation of a Vear piece is the Tame
- sive chis Fxample.
- Scrokces in one luin ot ehe Creac-irheel (by che
- Kule 1) FOr 16: 395: : 156 : 3851. And 385
- dirided by 26, leares =48 co be broken ineo Ouo-
- tients, For Wrheels and Pinions, wrhich may bc 12
- and 12; FOr 22 into 12, sires 144, Wrtrich is 25
- near as ic can wellbc ro 148; chenthe workstands
- ThUS.
- Multiplys the Duotients and Strikins Pins tocether
- and vou l have the true number os sitkes no Lurn
- 3744, Wrhich is the erue number oF Scrokes; then
- For ihe Wheels and Pinions. Thusin the Monch. che true continuance (By Rule 2) i5 384, FOC
- piece, it rou rake vour Pins 8, diride 312 by il,
- The Ouorient is 39; buc chac beins r0o bis For onc
- must bC CuE into Evo OnorienES FOF WheclS anc
- Pinions, Ox as near as possible, Wrhich are ciche.
- 2nd 5, Or 6 = and 6, wrtich lact is equal 39, anc
- cherelore may Hanc, and cwill bc LhuS.
- 31
- 48 (8 Pit
- 3) 10
- 72 (12, 24 Pins.
- hoverer, to perfect che Reader cherein, ve maii
- Suppole vour Piece vere t0 80 395 Days Wich
- 16 Furns, and 26 Scrikcins- pins. Phere arc 385L
- 10) 120 (12
- 78 (26 PinS.
- I s Place, it wouldnoc be amiss For vou le
- cortcet seu me sec sion Cat jour Num
- ber coles le nac rou designed al Arst, becaule
- cher aul nor Fail out exacl
- First, tor ie cue continuance of vour Clock,
- os the Great-WBc. O HCrC, 12 X 1L L26
- A5 156 :3744 a : 16 : 384.
- TF ehis Continmance dorh noc please vou, vou
- may come nearer ro rour Arst proposed Number ol
- 395 DaY5, by a mall encreale oF che number ol
- Turns, (by Rule 3) viz. matins sou Luls ae
- mott 16 5; FOL
- 15 3744: 156.: 395: 16: near.
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/806933011:0913?run=74