# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/1677894601:0158 # Permalink to this reading: https://leibnizlegible.com/page/1677894601:0158?run=74 # Title: Opticks: Or, A Treatise Of The Reflexions, Refractions, Inflexions and Colours Of Light (shelfmark Leibn. Marg. 193) # Folio 138, page id 1677894601:0158 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=1677894601&page=158 # Source image: https://digitale-sammlungen.gwlb.de/content/1677894601/jpgs/default/00000158.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 32 lines, status machine # Lines: 32 recognised, mean confidence 0.92 # Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German. # Licence: CC BY 4.0, Leibniz Legible. Machine output: do not ingest it as verified text; keep this provenance with the text. # Wording rule: say "the machine reads it as …", never "Leibniz wrote". # After the first blank line: the recognised lines in reading order, one per line. the retlected Ligtt rill be more in proportion to the Lishe than they irere in the incident sreen Light, and thereby rill dear the reflected Light From green tO ards cheir C olour. And theretore the red Lead rrill ap Dear neither red nor green, butota Colour between Both. In transparentlr coloured Liquors tis obserrable, that their Colour uses to varr vrith cheir chickenels. Thus, For instance, a red Liquor in a conical Glals hreld betrreen the Lighe and the Lre, looks oF a palc and dilute vellon at the boctom ertrere tis thin, and d licele hieher erhere tis thicker orors oranse, and erhere etio RiIl thicker becomes red, and irhere eis thickel the red is decpest and darkest. For it is to bc conceirea that such a Liquor Aops the indico makins and violet makins rare nost casilr, the blue makcing cays moic difhcultly, the green makins cars Aill more dificule), and the red makins most difficulelr: And that if the thickness oF the Liquor be onty (o much a5 Tussicest Aop a competent number oE the violet makins and in dico makcins rars, Writhout diminithinq much the num ber ofthe rest, the rest must (By PFOp. 6. F ib. 2.) Com pound a pale vello. But it the Liguor De lo muche thieker asto Hop alo à sreat number ot theblue maliv rays, and lone of the green makine, the rest must COI pound an orange; and irhrere it is (0 thick a5 eo A0] alo a sreat number ot the green makins and a consi derable number oF the vellon makins, the rest mul begin to compound a red, and this red must sror deepet and darker as the vellor makins and oranse makine cays are more and more Aope by increasins the thick nels oF the Liguor, (0 that seur rays besdes the red makins can set throush.