Lexicon Technicum: Or, An Universal English Dictionary Of Arts And Sciences, fol. -
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- Aure, 25 al0 by Rust, Wet, (90. and max be s beins accurare and fine, is spoiled by che tude
- quire destroyca by Lire.
- Experiments os ehe Nacure and Proverties os
- the MagneT.
- 2. MIP. Boyle Found chat br hearine a Magnet
- red hor, it could be spcedity deprired ot iIS A1-
- tractive Oualitu.
- 2. IE a Loadstone Be heared red hor, and
- and riolene Actacks oF cheFire: Bucthis mistur
- Asene by workins uxon Tron, Potcens and opens
- the Pores oF che Mecal (wrhich is harder Than
- Tron Ore;) Po thar it becemes capable oF beins
- Pecraded by che Magnerical Parricles, and by
- chac means fains a Vertical duality.
- 6. Mr. Boyle Tound chat by heacins a piece oF
- Fnelist Oter red hoc, and placins ic ro cool in a
- proper Posture, ic plainly sain a Magnerick
- then cooled cirher wich ies South Pole to the (POWci.
- NTorch, in a Florizoncal Position, or wich its Souch
- 7. The Came Noble Gentleman Pound, thar
- Pole donnvards in a Perpendicular onc, ic will an Excellent Loadstone of his omn, havins lain
- chanse its Polarir, che Souch Pole becomins che almost a Zear in an Inconrenient Posture, hac
- Northern one, aud vice versas
- ils Virtue (0 impaired, chac he ac tirst choughe
- 2. By Applyins che Poles oF a verr (mall Tome Body had sor ar ic and spoiled ic by Fire.
- Fraement ot a Loadstone ro che oppolite vigorous
- 8. IF a Nceale be Wvell Touchd on 2 800d
- ones of a 800d larser Marnet, Mr. Boyle Found Loadstone, ris lenomn ic ill, wten duly poised
- he could spcedily chanse che Poles oF che Fras- Poine Norch and South; buc il ic hare one con-
- mene; but he could noc efsect ic in a Fragment Erarr Touch oF che lame Stone, ic will immedi-
- thac mas considerabls bisser, cho herried many acels be deprived ot chac Faculer; and by ano-
- FIOurS.
- 3. Hle obserred, thac Well Tempered and
- Flardned Tron Tools, when heaced by Ruririon,
- Furing, Filing, C9c. cher would, wrhile warm,
- cher such Touch it will hare ies Poles quire chan-
- sed; (0 chac che Fnd wtich betore poinced
- Vorch, Mall non point Southward.
- 9. Dr Pomer and Mr. Boyle boch cried, chacaF-
- Accract chin Filings or Chips of Tron and Stcel, cer a red hor Tron had sain d a Verticity by beine
- but noc wrhen cold. Zec L remember OncC +O
- trave seen my TelF, and tried, chat a piece oF a
- File iwtrich was in che Flands OF NIr. Parmell Che
- vell heaced and cooled Norch and Souch, anc
- then also hammered ac che Fnds, chis Virtue
- vould immediarelr be destrored by 2 Or3 blows
- Spectacle maker, did rerain such an Auractire oF a Arons Flaminer smarely siven about che
- Oualier, chat ic rould cake up and keep suspend-
- ed che KeY oF a Cabinet oe Fscritoire, and
- necded vo Atricion 10 excie chis Magneticat
- Virrue.
- midele ot iC.
- 10. MII. Boyle Tound chac by drawins che back
- OE a Knise, or longpiece ot Sicet Wire, (8c. 0.
- ver che Pole ot a Loadstone leisurelr, once Or
- 4. The Tron Bars oF Windons which hare divers rimes, beginnins che Morion From chC F.
- lons Hood in an erect Position, do ero perma- quator or midale ofthesione, tomards chePole
- neney Magnetical, rhe lorver Finds oF Tuch BarS
- beinsthe Norch Poles, and che upper che Sou-
- chern: For accordins r0 Laws oF Magnetism,
- ve find the lorver ends ot such Bars rill drive
- awas che Norch end oE a poised Necdle, and wilt
- atrract the Souchern; Which Mews, chac by che
- continual passase of che Subrile Magnerical Par-
- che Knise er Wire rill accordinsly Actract onc
- end ot a poised Magnerical Accdle; bur it vou
- cake anocher Rnise or Wire, and chrust it leilure.
- ly orer che Pole, Trom che Pole tomards the F.
- quator or midale of the Fquator, ihis Knite
- Mall expel or drire awas che Came end ot che
- Necdle, Which che Former Knise vould Atcract:
- cicles chro them, cher are cumed inco a kind of Wrhich Experimen makes ic very probable, chat
- Masuet Themlelres
- che Operation oFche Magnet depends on the Llux
- 5. IF a Bar oF Tron chac hach noc long A00d in of Pome fine Parricles which 80 our ac one l’ole
- an crected Posture, be ontr held Perpendicular- then round aboue and in 29ain atthe other.
- IV, ies servet ee d ie Horch Pole, and
- II. Because ir is one ot che Oniversal LaWs
- Auract che Souch Poine oF a Touchd Necdle: OF Nacure, Thac Action and Reaction are alvays
- Buc then chis Vistue is transiene, and will MifE equat: Theretore ris plain the Tron must AIract
- 25 ron Inverrhe Bar, For the orher end when the Magnet, as much as rhac dorhthe Tron: And
- held lovermost, will prelener beconte the North
- Pole; Wheretore, in order ro render the clalies
- (0 vou may casily experiment ic ro be in Fact.
- it ron place a Magnet or piece ot Tron on a piece
- oF Verricier permanent in an Tron Bar, ic mustre- of Corkr, (0 a5 chac ic mar svim freelr in the
- main a tons time in a proper Position. Bur che lWVarer; For chen rou willsce, chat which (oerer
- Fire will producechus etect in a Vets Mo; rou hold in rour Fand, ill dean the orhex ro-
- Lrom all Which LxPCTIeHES, EIS PlaI (a3
- cooled in an erect POMION, Or directr NOrth depend uxon Mechanical Principles. AS 2IIO, ThaL
- and South. Nar, ic hach been obserred otten, there is such a Thins 25 che Magnetism of thc
- thac even Tones and Fire Fortes, by beins otcen Farth; Or char chere are Magnetical Pantieles
- heared, and then Pet ro cool in a Position near 10 (Wvtich continually are passins trom Polero Pole:
- crect, hare saned chis Magnecical Properer.
- Duc MIr. Nemron demonstrates, thac Gravier i5 2
- TheReason oF Whieh verr disterent ERects oF vers disserent chins trom Magnetism; since the
- the Fire on 2 Maenet, and on LrOn, LI. Boste,
- Former is alvars as che Ouaneier oF Mattex AE.
- avich his uluat Modestr, susgects i0 be chis: tracted, buc Magnerism by no means (0.
- Thar che peculiar L’exture et Coheiturion by
- NII. Zoblot Protesor oF the Machemarictes in
- rohicte a Magnos dissero hem common tion Dre, ihe Frencb Aeadems ot Paircins, Cc. hach scundo
- For 25 u will immediacels deprire a LoactoneDE Wards II.
- IES Accractire POrVer, Or ChansC IIS FOlCS, (25 in
- Exper. T. 2.) lo i illas loon sire à l’erticurle
- a Bar oF Tron, il beins heared red hoc, ic bc NIr. Boyle concludes) Thât Magnetism doch mucti
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/806933011:0491?run=74