Primary microscopy and biology. A text book for the use of students in high schools, normal schools and academies (1890)
Schneider, Albert, 1863- [from old catalog] · Fairbury, Ill., The Blade printing office · leaf 13
ection will diverge at thesame angle after reflection. 8 MICROSCOPY. (7) Rays converging before reflection will converge atthe same angle after reflection. (8) Rays parallell before reflection are parallell afterreflection. (9) Images formed by plane or convex mirrors are al-ways virtual. Those… … APPABE3ST OB VIRTUAL IMAGE FORMED BY A PLAXE MFRROR. iL.. mirare. to wonder.) (12) Let m n in fig. 1 represent a plane mirror andA B an object before it. Let the objects position be suchthat the reflected rays will enter the eye at H. From A andB let fall perpendiculars on the mirror, produce them…
Microscopy · Biology
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