Lexicon Technicum: Or, An Universal English Dictionary Of Arts And Sciences, fol. -
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- Experiment V.
- Refexibilier, ald Thole Rays are more R
- fexicre Which are more Retrangible chano
- This, wtick lecaIs Eo be a Curprisine Proper
- Ot Lighe nor betore ducovered, he proves in hie
- ibhere ris erident, chac the Rays wichin a Prism
- anel retracted by ils Bale ac cheir goins our inre
- AII, beins by che Rerblurion ot che Priim roune
- ies Axis, made 10 obique roche Base as chereby i
- ds made by che commion Bale oF ruo Prilins
- placed (o ropecher a5 lo mate 2 Paralle loxiped:
- Hold che Prism (0 1o che Sun as char theC0-
- lours may appear axon a larse Plain Wall, a5 a
- B, curn che Prilm (vistly aboue iis AXIS, (0 a
- chac che Colours may more lvitus ux au dot
- 25 trom B1bC.
- Phe Sunis Piehe conbllo ot Raps diterine
- och and roch Experiments ot che FirH Bock
- begin ro be rorally restected by ir: Then he Mems
- chac chese Rays became Airst oF aIl rorally reflect
- ed, wotich betore ac equal Incidences with cherest
- had suttered che grearest Retraction; and the lame
- chins he found co hapuen also when the Refexion
- a5 in che Loch Experiment.
- Prop. IV. Probl. 1.
- To sexatare trom ehe anocter the Fomogchab
- Rays et Compound LigHI
- S0 Will chere appear no Colour distinct; bur
- Fainc whire Screak beruocen B and C, Which (0 ap.
- Dears because by che switiness oF che Morion, che
- leveral Colours are contounded and mixed, and
- theretore appear Whice. Then move che Glals in
- such manner, thac che Colours may move side
- wars and (witels trom B eo D, in irhich cale che
- Colours will noc dilappear bur make a lort ot Lilt
- ot leveral Colours, becaule cher are noc mixe ec
- make Whitenels, buc cach Colour kecps in ils oue
- Linc.
- Experiment VII.
- In a dark Room, havins a licrle Hole For ch
- Suris Rays to come in, apply che Prism to che
- Fole (0 a5 chac che Colours may appear on a WN aII
- Blue Silk in ihe Colours severally, and ic will ap
- Lhis he proves in his sch, 12Th, 13ch, and igl
- Priim placed at IhC MIIAIL HOsC Ot a darkened
- Spectrum as to breadch, nor enerease ies Pimentione
- chac way: AS alIo, chac Llomogeneal Lighe retta
- cted by a Prism did noc exhibit an oblons colour.
- ed Image, as tlererogeneal Lixhe dorh, bur chat a
- round Spor ot ic as by the Prilm retracted exact
- peur clear ot che Colour ot che Rays char fall on ly in che lame Figure and ot che lame Colour ie
- ic, (viZ.) Red Wwhile che Red Lighe falls uxon i
- and Vellow when che Tellon Lighe fails on ic
- Buc oF all che Colours will most stronely restect
- che Blue, che Surtace beins most disposed co re.
- Aect chole RayS, (9C.
- Then vien a quantiey oF Vermilion, or 2 licrle
- avas of betore che nem Retraction; and mOreOVes
- thac Flies and luch litre (mall Objects placed in
- Hlomogeneal Liphe, and vierved chrough a Prism
- evere noc thereby ac aIl rendred contuled and in-
- distinct a5 eo appearance, whereas it placed in
- Flererogeneal Liphr and vieved alter the same
- piece oF scarter silk in che Blue Liptr, and rwill manuer, chey scemed epresionas contuled.
- appear Bluc, and Creen in che Creen Lighe; bui
- ot aIl ehe Colours twill most Arongly refect che
- Scarter Rays and appear deepest ot char Colour.
- This Experimene contrms che 8ch Propolicion,
- Thac Bodies appear of che Colour oF chole Rays
- thacare most plencitully reflected trom che Body
- E0 theE) C. ThusTar NIT. Perks.
- Tean nou ontr sive pou sone et cu Proposition
- OF NIr. Nemcon S excellene Book oF Opricks, relarins
- 2o che Doctrine oF Lighe and Colours, wich Pome- Loom chrough che parallel Surtacé ot ruo Prisus
- chins trom him by way oE Proot and IIlustrarion in Fastened rogecher in rhe forin ot a Parallelopiped.
- che most Eminene and Marerial POinS.
- Prop. I.
- Prop. V
- Llomogeneal Lise Lestacleu Cuat, Wc
- Cac any Dilacarion, splucins et Malletnq ol
- Ca Lazos ana inc contulca rtaba etD.
- sects leen chrouoh retractins Bodies bflie
- cerogeneal Liehi, ariles trout e metene
- transibiliry ot leveral lOrtS OF RaYS.
- Experimenes; trom whence ic appears, chac che
- cross Polirion ot a second Prism, to retract che
- Lixhr of the Sun which eame eo ic trom a formet
- BOOX II. Prop.
- The Phaenomena OE Colours in ReRected or RC.
- Fracted Lighe arc noc cauled by ne Modi
- ficarions of che Lighe varioussy imprest, ac.
- cordins to che various Perminarions ot che
- Tiphe and Stradon.
- For by his 1och Experiment, BOVk L. TI CrICM
- thac the Suns Liphr beins cransimicied inco a dock
- became rorally ot one Colour (cirtier unitormly
- Tellom Or Rec) aE ies emeroins out oE the PritiM:
- In ehe production oC whsich Colour ehe Contine ob
- iado Che Chers) can have nochine o0, b
- cause the Lighe changes trem Whice 10 Tellou
- Oranse, ard Red successirely, Wichour any alce
- ration ot rhe Contine ot Shado: AC boch Edees ol
- Listes otrich ditter in Colour, culler 216 lle
- geecs ot Retranxibiliry.
- ls Retransible.
- Prox. Ll.
- Lhe Kixhe oC che sun consists oF Rays difserene. ( Ll PinS Lixhc Wvhere che contrari Continus
- t dhadom lodeur o cn oue
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/806933011:0196?run=74