t w* 60 H GL\l Tmdame^tum 11. CMathematico-Dioptmum, … K Fi NT Obvertat recundo eadem Lens cavitatemad incidentem axi paralleliuri DE , iitqueN C femidiamerer cavitatis, &: C K ipfius tri-pla. Vi primas refradionis per pra:cedentemrefringetur radius DE in vitro ab E in FquaflprocederetexK. Ducatur jamin F per-pendicularis HFI; erit angulus…
Optics, Geometrical · Optical instruments
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