Opticks: Or, A Treatise Of The Reflexions, Refractions, Inflexions and Colours Of Light, fol. 23
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
- hole, and curmins che Prism co and Fro about its AXiS EO
- makce chelmage of the hole alcend and descend, irhen be-
- circen its truo contrarr Morions ic secmed Cationary, l
- Rope the Prim chac che Retractions on Boch sides ot che
- retractins Anele mighe be equal eo cach ocher as in che
- Former Experimene. In this Sicuation of che Prism riew-
- ins chrouoh ic che Caid hole, I observed the lenoth ot ies
- retracted Image to be manr cimes orcater chan ies breadeh,
- and chac the most retracted pare chereot appeared violet,
- the least retracted red, the midale pares ble orcen and
- vellon in order. The Came ching happened when I rc-
- mored che Prilm out ot the suns Lighe, and looled
- chrough ic upon che hole Chining by che Lighe of che
- Clonds berond ic. And rec il che Retraction vere donc
- regularlr accordins to one certain Proportion of the Sines
- ot Incidence and Retraction as is vulsarly supposed, chc
- retracted Image oughe eo hare appeared round.
- S0 chen, by chese tro Experimenes ic appears thac in
- equal Incidences chere is a considerable inequalier of RC-
- Fractions: Buc Whence chis inequaliey arises, Wrhecher ic be
- that Fome oF che incidene RayS are retracted more and
- others lels, constanely or by chance, or thac one and che
- Tame Ray is by Retraction disturbed, Pharcered, dilaced,
- and as ic vere (plic and spread inco many dirergine Rays,
- 25 Grimaldo supposes, does noc rec appear by chele Lxperi-
- menes, buc rill appear br chole chac Follon.
- Exper. 5. Considerins cheretore, chac if in che chird PX-
- perimene che lmaxe oF che Sun Phomld be dravn oue inco
- an oblons torm, cither by a Dilatation oF erery RaY, Or
- by any ocher calual inequalier of che Retractions, the lame
- oblone Imase ould by 2 second Retraction made Side-
- ays Be deamn ouc as much in breadch by che likee Dila-
- cation of che Rays or ocher casual inequalier ot che Re-
- tractions
Cite
Opticks: Or, A Treatise Of The Reflexions, Refractions, Inflexions and Colours Of Light, fol. 23. Machine transcription, not an edition: Leibniz Legible (model FoNDUE-GD_v2_ft_Leibniz, run 74). https://leibnizlegible.com/page/1677894601:0033?run=74