Lexicon Technicum: Or, An Universal English Dictionary Of Arts And Sciences, fol. -
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- Red Or Bluc, ere by che Incerpolirion ol Come) Thele chines harins been provd. Cays be, ct
- Body incercepred ac the Lens; ihe Image in the Sum ot alt ehis amounes ro che Proposition heree
- Focus nould never appear Whice, buc lome hor be prord; tor il che sun sliphris mixed ot serera
- coloured; (0 thar ro makre Whirenels che blending Corrs of Rays, cach ot which have orixinally cheir
- or mixcure of all. cho RayS is necesarY. And Sereral Retransibilicies and coloritiek Qualicies, ane
- chen in
- norwichstanding cheir Retractions and Refectione
- and cheir rarious Separarions and Mixcures. Kecr
- thole cheir original Properries perpecually che lam
- Iu a Mtixcure of Primary Colouts, e Olanti.Wichour altoration; ihen aIl che Colours in che
- cy and Oualiey ot cach beine
- Eteus olo Nortd must be such as constantly ouxtr co arile
- by Lishr, and depend noc on the Porver oF I-
- trom the orixinal coloritick Oualiries ot ihe Ray
- Whereot che Lishes consist by which chole Colours
- are seen: And cheretore, it the reason ot any Co
- lour wharever be required, we have nochine elle
- ro do bur co consider hom che Rays in chesuns
- inaginarion, are cirter rhe Colours of Flomo. Liphchare by Refections, or Retractions, or orter
- seneal Liphes, or compounded ot such; and Caules been parred trom one anocher, or mixedto
- EHAE CICHet acCuLaCeIY OF Ves) MCaIS, accOr
- Ms cocheRule ot che Peccams Problem.
- serher, or ocherwile ro And out wrhac Porrs of Rays
- are in che Lighe by which char Colour is made
- FOr Bosk TI. ProP. L. he BeWS, Thac the chan- and in whac Proporrion; and ihen by che latt
- ses ot Colours made by Retractions do noc arile Problem ro learn che Colour which oupluc co arile
- tron any new Modisicarions of che Rays imprest by mixins chole Rays Cor cheir Colours) in char
- hy chole Retractions, and by che rarious Termi
- narions ot Listr and Shndow, as has been checon
- sane and peneral Opinion ot Philolophers. IIC
- has likemise proved, thar che several Colours on
- che Ilomoseneal Rays do constanly antiver 10
- cheir deprees ot Retransibiliry (Prop. 1. Lib. 1.
- and Prop. 2. Fib. 2.) and chac cheir degrees otRle-
- frangibilier cannor be changed by Retractions and
- Refexions (Prop. 2. L. T.) and by consequence,
- thac chose Colours are likemile immurable: FIC
- has also prord directly by retractins and reftect-
- ins Hlomogeneal Lighis apare, char cheir Colours
- Proporrion. Atrer chis in
- Prop. VIII. and IX.
- IJe Bews, hour by chole dilcovered Properrieso
- Liehe ro explain che Colours made by Prisms
- and also those ofche Rain-bow. And chen in
- Prop. Z.
- By che Came discovered Properries oF LighE, h
- explains che Permanent Colours oF Nacural
- Bodies
- Shewing thac cheir Colours arise trom hence
- cannor be changed (Prop. 2. Lib. 2.) FIc has chac some Nacural Bedies refect Lome TOrIS 0
- prov d allo, Thac when the several Torrs ot Rays
- Rays, and others orher Porrs, more copionay and
- are mix d, and in crostins pals chrough che same Aronsly chan cherest. AS for instance, Minium
- Space, they do noc act (0 uxon one another, (0 as or Red. lead, reflects the least Retrangible, or Red
- eo chanse cach ochers coloritick Oualicies (Exp. makeins Rays, most copiouAY, and rhence apvears
- 10. L. 2.) buc by mixins cheir Actions in che Sen. Red. Bur Violers reffeet che most Retranpible
- sorium bexer a Senlation differins from whar cither most copiousy, and rhence hare cheir proper Co.
- vould do aparr, char is, a senlarion of a mean lour; and (0 ot ocher Bodies. Lvery Body re
- Rects the Rays oF irs oun Colour more copiont
- Colour berween cheir proper Colours, and parri-
- cularly wrhen by the Concourle and Mixcures oF than che rest, and from their excels and pre
- alI Torrs oF Rays a Wrhire Colour is produced, che,
- Whice is a Nixcure of all the Colours wbich che
- Rays vould have apaPE (Prop. 5. Lib. 2.) The
- dominance in che Reslected Lighr, hach ies C0
- lour.
- Then in his second Book. Part I. and IL. he
- Rays in châc Mixcure do noclole or alter cheir rakes inco Consideration che Phaenomena oF chole
- Several colorihck Oualicies, bur by aIl cheir vari
- ous kinds et Actions mix d in the sensorium, Be-
- Colours irhrich are observed in chin cransparene
- Bodies, makins many excellene Observations 2.
- sec a Senlacion ot a middlins Colour berween all Bour their Reflexions and Retractions, and dilco
- ehe Colours, which is Whicenels; For Whirenels verins mans chines as wondertul as they are cer
- is a mean berween all Colours, havins it selF in
- cain. And here he Ainds nem reason ro conclude
- difterenels r0 aII, (0 a5 wich equal Faciliey co be char che coloritick Disposicions ot Rays are alse
- ringed wich any of chem: A Red Ponder mixed connare wich chem and immurable; and conte.
- vich a licele Blue, or a Blue ich a lirele Red, quenely, chac all che Productions and Appearances
- doch nor presently lose ies Colour, buc a Whitc
- ot Coloars in the Worid are derived nor trom ans
- Ponder mixed wich any Colour is presencly rin- Physical Chanse caused in Lixhe by Resraction od
- sed ricti chac Colour, and is equally capable of) Resterion, buc only trom che various Mixtures or
- beins cinsed wich any ocher Colour wrhaterer: Separations oF RayS, by virrue of cheir differene
- Ile has likrewise Mown, chacas che suns Lighr is Retransibiliey or Resexibilier; and in ehrie respect
- mixed ot all Corrs oF Rays, (0 irs Whirenels is a tho Science ol Colours becomes a Speculacion as
- Nlixture oFche Colours of ali Porrs ot Rays; those, cruly Machemarical as any ocher part ot Opticks
- Rays havins trom ine san en seretat L. , THaE I5, 25 Far 25 cher depend on the Narure ot
- Torisick Oualiries as vell as cheir several ReFran- L.ixhr, and are nor Creatures oE ihe ImaxinATIOn
- setes, eca eel perpetually unctan., em. Aset ait IHC L’hird, he discourles opain
- Sed hocwichstandins any Retractions or Refecti- ot ihe permanene Colours of Nacural Bodies, and
- ons chey may ac any rime sufter, and chat woten. Mews the Analcey becween them and the Coloure
- eret a tee et ere Suirs LCuss lb) any mealis ob chin transparene Plates; a5 allo Chervins cheir
- ad B) HCCMCCCOM MH Cper. 9, and 10. L1b. l. OI, COMICHEIOHS, Ihereby ther resect some RayS
- By Retraction, 25 happens in all Retractions, se- more copiousy chan ochers: AS aI(O abour the Co
- paraced trom che rest, chen chey manitest cheir tours wvhich arise trom che Inftexion ot che RayS
- Scoper CgIOurS.
- Or Liphe: In all etichi chere is incerminea manis
- excellent
- lem
- Prop. VI. he propoles ehis
- che C otour ol che C ompoundo
- Prop. VII.
- AII etie Colours in che Dniverse wwhich are made
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/806933011:0198?run=74