Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 178
mes tlie lefthand of the image. If aprinted page is held before themirror the letters are erect butthe sides are interchanged.This effect is known as lateralor ^ide-for-side inversion. Bywriting a word on a sheet ofpaper and at once pressing onit a sheet of clean blotting-paper the writing on… … 192.—Illustrating lateralplane mirror. PROBLEMS 1. Why is a room lighter when its walls are white than when coveredwith dark paper ? 2. The sun is 30° above the horizon and you see its image in stillwater. Draw a diagram to show the incident and reflected rays, and findthe values of the angles of…
Physics
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