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 525
-530] Fornmlcs for Spherical Mirrors. 507 … Fis. 470. If the object is placed in the principal focus itself, no image is produced^for then the rays emitted from each point form, after reflection, as manypencils respectively parallel to the secondary axis, which is drawn throughthe point from which they are emitted (524), and hence neither…
Physics
Internet Archive · University of Connecticut Library · Public Domain Mark 1.0. Free to use for anything.
