Note 39 — CONVERSATION XV. OPTICS—continued. ON THE ANGLE OF VISION, AND THE REFLECTION OF MIRRORS.
Reading edition
(Pg. 176) How are parallel rays reflected by a concave mirror, as explained by fig. 3, plate 18?
Reading edition
(Pg. 176) How are parallel rays reflected by a concave mirror, as explained by fig. 3, plate 18?