A text book of physics, for the use of students of science and engineering (1918)
Duncan, John, d. 1941, Starling, Sydney George, 1873- · London Macmillan · leaf 590
riment,using a strip with its convex surface reflecting; it will be found that xliv CONCAVE MIRRORS 565 the reflected rays appear to come from some point F behind the mirror(Fig. 513). Point object and image.—The case of a luminous point situatedon the principal axis of a concave mirror will now be… … 0 \ 0-i >. 0-2* -v r u > FIG. 514.—Positions of point object and image for a concave mirror. arc AP APNow the circular measure of the angle ACP is - - or — 8 PC r . * Remembering that, in practice, the rays are all very near the axis and the angles are all small, we may without sensible error…
Physics
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
