Oculus artificialis teledioptricus, sive, Telescopium : ex abditis rerum naturalium & artificialium principiis protractum novâ methodo, eâque solidâ explicatum ac comprimis è triplici fundamento physico seu naturali, mathematico dioptrico et mechanico, seu practico stabilitum ... . i ,m i i 32 TundaTTienttdm Ih Mathematico^Dloptricum H^cpropofidoabaliisvaWe Gbfcure & intricate , itaut ciiificulterin-telligf queat,demonftratur. Ego pro captu cujuslibet facjlius ita de-mcnftro. Sit Lens utrinqucfmiiitcrconvexa A C B, in quamincidatradius DEaxi FC parallelus. Dico, poftduplicem refraaionem fu
Oculus artificialis teledioptricus, sive, Telescopium : ex abditis rerum naturalium & artificialium principiis protractum novâ methodo, eâque solidâ explicatum ac comprimis è triplici fundamento physico seu naturali, mathematico dioptrico et mechanico, seu practico stabilitum ... . i ,m i i 32 TundaTTienttdm Ih Mathematico^Dloptricum H^cpropofidoabaliisvaWe Gbfcure & intricate , itaut ciiificulterin-telligf queat,demonftratur. Ego pro captu cujuslibet facjlius ita de-mcnftro. Sit Lens utrinqucfmiiitcrconvexa A C B, in quamincidatradius DEaxi FC parallelus. Dico, poftduplicem refraaionem futunm , ut radiusrefradus ON prope centrum G convexitatis fu^ ACB cum axe FK con-currat inN. -ii iDemon-fltacio. m. H I< Dcmonftratio. Radius incidens D E vi prim^refradionis invitro dirigitur abE in oK per corollar.^.hujus. Ducatur jam ad pun- dum O egreflus e vitro in aercm perpendicu- laris LOF, entqueincidenti^r in vitro angu- lus EOF, & per i^.primi Euclid. asqualis illi L O Vi Defcnbatur jam ex pLindo O tanquam ccntro arcus LMP, & fecetur bifariam angu- lus L O M, & dniHdiapars a M transferatur ab M ]n P. Cum itaqueexvitro m aeremrefra- 61:io fieri debcat apcrpendicuiari » fiipra &anguIusincIinationjs fui dimidia parte crefccre per ^.Iiujus, hocque ex conftruaione fit faclum ad pun(5lum P. Qiiapropter radius OP per P produdus cum axe FK concurrec ad N. Sed pundumN propc efl; pundo five centro G, utfiguramonftrat, &ahimde etiam demonftrari potefl. Nam fi cogitetur ad pun^lum O dudaIO H parailela axi F K, erit angulus O /CCirqualis H O M, perz^.primi Euclid. Eff: au-tcm a O M iivc arqualis M O P fere duplo ma-joranguIoHOMautarquali Oa-N. Undeangulo /;ON iatus o
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Keywords: ., bookcentury1600, bookdecade1680, bookidgric00033125, bookyear1685
