Elementary treatise on physics experimental and applied for the use of colleges and schools (1890)
Ganot, A. (Adolphe), 1804-1887, Atkinson, E. (Edmund) · New York : W. Wood · leaf 524
the principal focus. This image may be seen in two ways : by placingthe eye in the continuation ofthe reflected rays, and then it isan aiirial image which is seen ;or the rays are collected on ascreen, on which the image ap-pears to be depicted. If the luminous or illuminated^^ ■^ object is ])laccd… … -530] Fornmlcs for Spherical Mirrors. 507
Physics
Internet Archive · University of Connecticut Library · Public Domain Mark 1.0. Free to use for anything.
