i5 t>ars … currit cum perpendiculari.lerefleditura pundo.h# edeurriteumper/ pendiculari in puncto. b:q.uero reflectitur e puncto.g:# peurrit cu perpe diculaii in puncto.o.q»fi fumatur in diametro. d.a.punctus.z: & ipfere/ flecti poterit a puncto*:# non concurrit.a fc.radius cum perpendiculari z.dinifi in ipio…
Optics
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.