Merchant, F. W. (Francis Walter), 1855-1937, Fessenden, Cortez, b. 1852 · Toronto : Copp, Clark · leaf 272
on a screen placed inthe path of the reflected rays. The glass is therefore notseen from points not in the line of these rays. The blackened cardboard absorbs nearly all of thelight, and, since it reflects but little, is almost invisible.Experiment 4. Take a glass jar 4 or 5inches in diameter, fill… … 264 PHYSICAL SCIENCE. 1. Why was the water almost invisible, while the mixture, whenthe milk was added, fills the room with radiance ? 2. Why does the smoke from touch-paper make the path of abeam of light visible ? 2. Images from Plane Mirrors. The formation of images by the reflection of light…
Physics
Internet Archive · Western University Libraries · Public Domain Mark 1.0. Free to use for anything.
