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: 0.89.
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The machine reads it as
- oprictes, is choc
- erhich passeth chro the Place ot Reftection, and
- is alwazs perpendicular co che Plane oF he blalS,
- Or Refectins Body
- PLANE os Refraction, is a Surtace dravn vilinear Lrajectorr.
- chro the Ray and Axis of Incidence.
- PLANE Sursaco, is chat which lies eren be-
- eveen its boundins Lines; and as a Righe Linc
- is che Morrest Excension From one Point to ano-
- TheF, (0 a Plane Sursace is che Morrest Extension
- From one Line eo another.
- PLANE Verrical, IOpricks and Perspectire.
- is a Plain Surtace wtich passech alone the Prin-
- cipal Ray, and consequeny chro the Fye, and
- is perpendicular rorhe Ceomerrical Plane.
- PLANELS, are the Frratick OE Wandrinq
- Scars, and Wwhich are not likethe Fixed ones al
- ars in the lame Position eo one another. NVe
- non number che Farth amorie che Primary Pla-
- nets, becaule wre know ic mores round rhe Sun,
- a5 Saturn, Fupiter, Mars, Venus, and Mercury
- do, and char in a Pach or Circle berween Mars
- and Venus. And che Moon is accounced amions
- the Secondary Planets, Or Satellires oF che Prima
- ry, Cince Me mores round che Farrh, 25 fupiter 5
- Four Moons Or Sarellites do round him, and Sa-
- cuns Fire round abour him; il Cassinis Fyes
- mas becredired. Bur L couldnerer seemy selt, in whiar Sense ris robe understood. For since
- Or meet vich any onc else who erer did see any
- bur che Fusenian Satellire.
- AII che PlanetS, 25 ldt as Wve can find, have,
- besides cheir Morion round rhe Sun, which makes
- cheir Tear; also a Mocion round chCIE OWN AXCS,
- ot chemselres, in as propet a Manner, hare a
- contrarr Propension, or vis cemnisusa, an ndea-
- vour ot aroiding one an. Phetrue Mean-
- Which makes cheir Dar; as the Barchsrevolrins ins cheretore or cus Altempt Ol Lndeavour 10 sel
- (0, makes our Dar and Night.
- Tis more than probable chac the Diameters ot
- all the Planers are longer chan cheir AXeS: WC
- Hnow Eis (0 in our Farth; and Mr. Flamstead
- anid MIr. Cassini both found ic r0 be C0 in Fupiter.
- And cheretore tras a grear Mistate in thelnse
- nious DE. Burnet, r0 aNerr, a5 he dorh in his Fsy
- pothesis, che Polar Diameter of the Farth 10 Cx
- cecdrhe ocher.
- HIr. Jaat Lnion alleres Out LateMS Equato.
- rial Diameter ro excced the ocher by about
- 34 Mtiles: And indecd else the Mocion oF the
- Farth vould makre the sea rise (0 high at chc
- FguatOF, 25 t0 drovn all che Parrs chereabOuL.
- Thar iII Bodies beins purels Lautre, and (0 in-
- capable ot alcerins chen otto al
- those STaIGHE LineS OF PANGCHMS, IOCICIE CUNS
- Body B recains ils Projectile Force alons
- ast
- PLANE os Reslection, in
- Straishr Line in erery Poine oF ils Cor
- make che Line oF irs real Morion become a
- Benc onc, antet CMaSC Ss Lcat a Cu
- Flence mar be learne whar is that Conatus re
- cedenat a centro motus in Revolvins Bodies, and
- aII Bocles have a vis centripeta, Or Propension
- torvaras one another, eis impossible cher Moula
- Farcher OH che Cenere ot Morion, is onl chis
- in whick eses aleerees otene; do. stilt cend
- onvards siene Lae Les ane SCCaM CHCH L1O.
- pension ot lnort conatas Thac Lectilineat MO-
- rior all che time cher are obliged tomore in
- Curres; and consequentr at everr Point ot
- cheir Cburle, endearour ro Ay OA by cheir Jan-
- Sents. Noir cheParis of the Pangene, eo which
- The Learned Mr. Whiston, in his NB
- Pheory os the Farth, accounts (fron
- the Admirable Ur. Nevrons Princi
- ciples) for the Motion and Redobiilio
- of the Planets, rhus.
- E M M A X
- From the unilorm Projectile Norion OE BO.
- his Encaro o, Deu laltet ost e e
- than thole ot che Curres ro which che Bodies
- are actually FOrCCd, an ALeMPE EO 50 on in che
- Tangent may be, and is stiled an ALTeMPE EO GO
- Farrher oH, or recede trom CMat CenFre; ThO
- Or OF persererins in a LLCCIMHCAF MOLON: 30
- thactho che vis centripeta, Or Porver ot Gravica
- tion, be an Actire and Posirire Force, continu-
- ally rener d and imprels d on Bodies; vet che
- vis centrisusa, Or conatus recedendi a centro motus,
- is noc so, bur the meer Consequence and Retulc
- Ot their Tnactirier.
- This is evident in Bodies revolvino in Fllipses
- about one ot the Foci, in their Delcent torrards
- trom no ocher Afection than thac of Inactiritr
- oE Atcraction or Crrarcacem ee t
- Norion ot allthe Lleareny Bodies dos arile.
- Former B trom ies Scraighe Line DC: And by
- any Rerolvino Bodr be dilinsaed trom ine
- doime lo conernuals; oadle al e ae cle torce rolich recairea ie in 8 C vere, auc
- NOL
- ic; Where che Tangent beins oblique ro the
- IF 2 BodY, 25 B, be moring unitormiY alone
- the LIMC C, FrOm DEOC, and anorter Body
- A BC PresenC: CHIS lacrer Body A must draw. chc
- Radicto, Ot Ctrie srom che Poinc ot Contaet l0
- the Ldcus, this verr conatus recedendi a centro
- motus carrring ic alone che Tangent, will POr
- Fome time makce ir approach nearer rO ThC FOCUS;
- tho noc (0 much near a5 b) lo LCt I THC
- Ellipsis ic sett.
- For let a Sione be ler loole trom the Slins, Or
- dies in Straighe Lines, and che univer (al, POrver
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/806933011:0634?run=74