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# Title: [Physica, Id Est, Scientia Rerum Corporearum, In Decem Tractatus Distributa] Physica, Id Est, Scientia Rervm Corporearvm, In Decem Tractatvs Distribvta (shelfmarks Leibn. Marg. 7:1-2; ZEN Leibn. Marg. 7:1-2)
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S Y NOP SIS
3 P adius cadens e medio denso inrarum, explicatur, es loneior est; contra
verocadens e medio raro, in densum; contrahitur, es brenior est.
455.
c4 ZTinc quo minus est spatium rarum, ex quo radius in dentum subit, bre-
vior est radius; es contra longior radim, quo sparium illud rarum
maim est.
ibid.
+5 Ouamvis lumen in insinicam fere distantiam diffundi videatur, assump-
ea tamen qualibet porrione luminis diffust in medio raro coenico, defi-
niri potest, quanio medio denso praedicta porrio luminis competat, co-
enica scilicet densicarum ratione.
ibid.
26 Nonnulla, qua ad praedictas proporiiones perrinent, explicantur, quae in
certa capita, ac cerres numeros distineuo.
ibid.
27 Si radis ex raro in densum cadentes, sint diversa longitudinis, secun-
dum seementum raro immersum, illi radis longius diffunduntur, quo-
rum seementum lonsins raro immer(um est.
8 Fsinc licet eo minus sit segmenium immersum denso, quo mains est sec.
mencum immersum raro, quo tamen hoc mains est, complexum
verinsque sermenri eo maino est.
ibido
29 Tlinc omnes radii refracti non terminaneur areH F Z, ducto ex centro A.
ibid.
20 Lumen diffusum in parallelis, diffunditur rancum oniformiter, non ve-
ro difformiter; hoc est lumen aequale est, in singulis circulis, basi co-
ni parallelis.
458
22 Si radis lueis non sint paralleli, in aliquo puncto, modo verimgue pro-
ducantur, concurrunt.
ibid.
22 Cum radii ab aliquo centro procedunt, vel procedere conseneur, non dif-
funditur lamen uniformiter ranium, nec difformiter tanium, sed
uniformiter, difformiier, ve aiunt.
ibid.
23 Nunquam radius oblique incidens, in planum densum, ita francicur,
vt radius refractus cum perpendiculo concurrat.
459
24 Tinc radii refracti, cum perpendiculari, qui non refringirur non sune
Paralleli, es si producaneur, in centro aliquo concurrent.
ibido
25 Lumen, post refractionem; modo radii non sint paralleli, diffunditur
oniformiter, difformiter; in eodem medio, it a ve regula diffusionis,
accipiatur in aliquo areu linea eninspiam curnae.
460
26 Tlinc necesse est, diffusionem praedictam, dari scilicet luminis intrame-
dium densum. supposium raro, necesse est inquam, terminari a su-
perficiei curnae portione.
ibid.
27 Tnc diversa sunt cenera, a quibus radii in diffusione luminis, per ra-
rum sapra, et per donsum infra, duci censentur.
ibid.
28 FLinc s radius oblique incidat, ex medio raro, in densum, sermentum
denso immersum; eidem, cui prius, linea non insistit.
29 Sermentum denso immersum lineam rectam facit.
ibid.
ibid.
30 TLinc radiuo, ex veroque segmento constans, in angulum necessario incur-
VasuY.
46Z
3E Lalbh