Opticks: Or, A Treatise Of The Reflexions, Refractions, Inflexions and Colours Of Light, fol. 57
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: 0.93.
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The machine reads it as
- IF any Motion or moving ching wrhacloerer be incident
- rich ans relocier on any broad and chin space termina-
- ced on boch sides by erro Parallel Planes, and in its paltage
- chroush chac space bc urged perpendiculartr corrards the
- turcher Plane by any Force irhich at siren distances trom
- che Plane is of given quancicies; the perpendicular Velo-
- ciey ot chat Mocion or Thing, ac its emergins out of chac
- Space, Ball bc alvars equal eo the Square ROOE oF chc
- Summ oF che Square ot che perpendicular Velociey ot
- ehac Norion Or Thins at ies Incidence on thac space;
- and ot che Square ot che perpendicular Velociey irhich
- chac Mocion or Thing vould hare ac ies Emergence, il
- ac iis Incidence irs perpendicular Velocier as intinicely
- licele.
- And che same Proxosition holds Erre OF anv. NTOtiOn OF
- Fhins perpendicularty recarded in ies pastage chrouoh chac
- Space, it instead of the summ ot che ero Squares rou cake
- cheir difference. The Demonstration Machemaricians will
- calily find out, and cheretore I CalI noc trouble the Rea-
- der wich ic.
- Suppose nom chac a Ray comins most obliquely in che Fiz. 1.
- Line MIC be retracted at C by che Plane RS inco che Line
- CHI, and it ic be reguiredt co End che Line CF inco which
- any ocher Ray AC ThaII be retracted; let MIC, AD, BC
- the sines ot incidence of che tvo RaYS, and NTC, FF, cheir
- Sines of Retraction, and lec the equat Morions of che In-
- cident Rays be represented by chc equal Lines MI C and
- AC, and che Morion MC being considered as parallel to
- che retractins Plane, lec the ocher Mocion AC bC distin-
- Suihed InEO EIVO NTOtiOnS AD and DC, one ot irhich
- AD is parallel, and che orher DC perpendicular to the re
- tractino surtace. In like manner, lec the Mocions oF che
- emerins Rays be distinguistrd inco cro, Whereot the per-
- pendicular
Cite
Opticks: Or, A Treatise Of The Reflexions, Refractions, Inflexions and Colours Of Light, fol. 57. Machine transcription, not an edition: Leibniz Legible (model FoNDUE-GD_v2_ft_Leibniz, run 74). https://leibnizlegible.com/page/1677894601:0067?run=74