Lexicon Technicum: Or, An Universal English Dictionary Of Arts And Sciences, fol. -
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The machine reads it as
- 60, ard ElIC GMOLICHC NSH DC M LNIBELO
- Minuces che Pclipse lasteco
- Strins, because the Vibrations beins by cha
- neans Rorver, they may be the more distincti
- connced. IF ac suck a time rou are furnistred
- vich 2 500d Foot Rule, you may let VOuE Pen
- dulum be just 39, 2, and then cach Vibration vil
- be a Second: Buc il ron are destiture oF SucH
- an Adrantase, vou may a5 betore, hans up 3
- Pendulum ac a vencure, and by another Scrins
- Or Lome luch Was; takins lis exaet Lenoch, vou
- mazkeep ic by vous wichche Number oE aIl the
- Vibrations, and compure the Time atcerwards at
- Tour Leisure.
- dulum ol anx tnovn Lensth, (25 suppole a Lard)
- Accordins to these Principles and Lxperiments on
- Pendulums, it mill nor be difsicult to estimate
- dbcolb ide lbptio i cbes bibus e Etb )alt d) c
- Distance that any Sbip at Sea, or that any Forr
- is off, by the Lime beteen sectns We Flas
- the Ponder, and Beartne IBe Lepoit ) ise Cod
- Or ihe Distance that any Thunder Cloud
- 6). ec.
- FOx MIP. Nemton hach Loune chac 2 Sounel
- mores 968 Fcer in a Second ot Pimc.
- Tis aerted also by Mr. Fusens, and now sc.
- nerally aereed co, Thar a heavy Body descends
- in the sirst Second oF Time atcer ies beginnins 10
- Fall, very near 16 Fcet.
- An F. xample ro fina the Dexth of a. WVell, may
- serre For all.
- Suppole rou hans ux 2 More Pendulum, ihae
- Wwill Vibrate Ouarrer Seconds, (the ay 1o finc
- its Leneth hath already been Bewn) and letine
- Edthe Stone andthie Pendulum rosecher, rou find
- the Pendulum hach made 16 sinsle Vibrations Be-
- and ser it a Vibrarine littevise, (0 thac borh the fore rou hear the noise of the Stones Fall intorhe
- Pendulums mas svins rogecher; to effect wrhicti,
- Von must lec che Pendulum rou hans up g0 avay
- just whenthe orher rou vould meature is begin
- WVacer. Then since 16 Ouatrers ot a Second,
- are equal 10 + Seconds, il rou acconne the AC.
- celeration of the Descene of heary Bodies 10
- nins co malce any Vibrarion: This done, Hay Be cirher 25 the Sgnares ot che Times, or 25 the
- till the Pendulum vou huns uP, hach made a
- encrease oF the odd Numbers, cither var vill
- Competene Number o Vibrarions sas suppole sire rou che Number 256 sor che Dexrh oF che
- abOuE 50OF 60;) and let a C OrFC(PONdeNE COUNE WV elI
- tio mans Vibrations che Pendulum, whose
- lenerh is soughr, made in the same cime: And
- For since, a5 it is elsewhere Mewn, 2 Body
- descends 16 Fecrin the Frst Second ot Time, in
- ter us suppose, hat Thar tade 10 Vibrarions che Fourth Second ic will descend 16 rimes 16
- irhile rour Scrins and Plummet made 60; since Feer; For the Times beins s and 4, the Descent
- as ras Caid betore, The Pensths of Pendulums
- are ro each other as the Squares os their Vibrations:
- will be 25 cheir Squares; thar i5, 25 1 10, 163
- Wrheretore Mulriplrins 16bY 16, Y0u havC, 256,
- IF vou diride 3600 (the Square oF 60) by 100, the Depth oF the W elI.
- (the Square oF [0) the Ouorient rillbe 36, ivhich
- Or, il accordins t0 Calileuss Way, voi ac
- ivill sier vou chac che Scrins soushe iras 36 conne 16 Fcet For the ArA Second, and, then 3
- times as long as hac wtich rou huns up ; i. e.
- vas in lensth 36 Tards, OF LOB FoOL.
- Ana uus Tou maz casily tina heheighe ot any
- times 16 For che next Second, 5 rimes 16 For the
- third Sccond, and 7 times 16 For che Fourth Sc-
- cond; al chele Numbers added cogerher, vilt
- Church or Thearre, by means ot a Branch Can matce 256, the Depth as betore.
- alestick whlen hanes trom the Llo. LOl I vou
- Indecd Some Abatement nust be alloved For
- hane up a Scrins and Plummet oP a Tard lons, the Time the Noise oF the Stones fall into the
- Cuppose, (or oF any knonn lensch) and make Wacer cakres ro reach the Par. Wheretore since
- this Candlestick and jour Pendulum Degin to) a Sound mores 968 Feet in Second, and 256 is
- Ewins boch cobeisser (Which is casily donc By the a licle more than? oF thac Number, a licele more
- help oE a Correspondent:) The Vibrarions chac than ? oF 16 Foor must be talcen our oF the FOr-
- he Candlestick akes, trhile vour Pendulum mer tound Depth256. So charthe Depth oF thc
- iates ani Comperene NTumber, Wwill casils help
- ron rothe Lensch OF. che String, Or Wiro, hac
- holds the Canalestick, and consequenty the
- heighr of the Church will betnovnlikevile.
- Well may rounaly beaccounred 250 Feer.
- Buc in che orher Llcimations oc the ale
- oF a Cloud, Strip, Ox FOrE, phere necds no (UCH
- As in the forrier F Xample, Suppose che Cans Allorvance; and the bare Multiplication oF968
- dlesticke made ro Vibrarions, hile vour P’endu br che Number os Seconds betveen che Flac
- tum oF 2 Zard made 603 Thenic is 36 Tards, Or and che Reporr, will sire the Distance oF che
- LOB FOOE ErOM CHIC CCHEC OL HISC LALMIHCMLCR W
- ENC CHA OL LHC LLOBL DE WIFC LAE HOIAS LL WO CHC
- Cloud or Strip From che OBserrer.
- THaE NVigHE, (viZ. Aprit 12.) on wtrict oux
- LooF; to wrhich agdirs Thie heioht ot che Cerre lare Mlighey Monarch Kins William as Duricd,
- ere oF the Canalestick abore the Ground, vou
- have che votrole hetett of che Churet.
- ve counced ottentimes vers Accurarely, That thC
- isi Dikcance becireen secirs ihe Flact, auid treatine
- P R O BL F M IV
- Ors, during the whose MMHe et Mervarion, by
- N. D. Zivill Be BeK 10 usC a PretHy IOH
- P R OBL. F. MI III.
- 20 find ihe Lenzth of any Strins which Batl
- Weizhe hansins at it, mithout cominz to mea
- sure it; or mithout matins use os any duaurant
- or such likee Instruments, to take Feiehes.
- Let the Strins and Weighe annex d be made
- to swins; and ac che same rime hang up a Pen
- Stone into the Wraier from the bus. Ot IBC
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/806933011:0612?run=74