j4 D E N A T U R A E T feparationem radii adparentis a radio vero, idqiie pro ratione copia a- … ' -r de videbitur, iem- perquch^ec conftabit ratio in omni. radio tam perpen- diculari quam inclinato, ut pro ratione «intervalli, , quo diftat res fub aquis vila ab aqu^e fuperficic, crefeant quo- que vel decrefeant refradionis leges. Itaque quemad- modum fefe habet AB adBF, iimiliter quoque fe…
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