Light: A Series of Simple, Entertaining, and Inexpensive Experiments in the Phenomena of Light, for the Use of Students of Every AgeD. Appleton, 1877 - 112 páginas |
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Página 7
... Pulse . 44 47 48 Experiment with Glass Tube Experiments in Dispersed Reflection 50 51 • Experiment with Jar of Smoke The Milk - and - Water Lamp . 55 58 • The Water - Lens Refraction of Light Experiments in Projection.
... Pulse . 44 47 48 Experiment with Glass Tube Experiments in Dispersed Reflection 50 51 • Experiment with Jar of Smoke The Milk - and - Water Lamp . 55 58 • The Water - Lens Refraction of Light Experiments in Projection.
Página 55
... SMOKE . Fig . 13 represents a large , clean glass jar , such as one sees at the confectioner's . It is standing upon a black cloth laid upon a table in a REFLECTION OF LIGHT . 55 Experiment with Jar of Smoke.
... SMOKE . Fig . 13 represents a large , clean glass jar , such as one sees at the confectioner's . It is standing upon a black cloth laid upon a table in a REFLECTION OF LIGHT . 55 Experiment with Jar of Smoke.
Página 57
... smoke in its path . Take off the card , and let the reflected beam fall freely into the jar . The smoke is now wholly illu- minated , and the jar appears to be full of light , and every part of the bottle shines with a pale - white glow ...
... smoke in its path . Take off the card , and let the reflected beam fall freely into the jar . The smoke is now wholly illu- minated , and the jar appears to be full of light , and every part of the bottle shines with a pale - white glow ...
Página 79
... smoked glass , having a figure of an arrow drawn upon it . The light passes through the glass where the smoke was brushed away in drawing the arrow , and falls upon the lens . By refraction the beams of light form an image of the arrow ...
... smoked glass , having a figure of an arrow drawn upon it . The light passes through the glass where the smoke was brushed away in drawing the arrow , and falls upon the lens . By refraction the beams of light form an image of the arrow ...
Página 87
... smoked glass , and trace upon it some letters , and then lay it on the water - lens with the top ( upper side of the writing ) toward the screen : im- mediately the letters will appear on the screen , in white on a black ground . If the ...
... smoked glass , and trace upon it some letters , and then lay it on the water - lens with the top ( upper side of the writing ) toward the screen : im- mediately the letters will appear on the screen , in white on a black ground . If the ...
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15.2 centimetres 551 BROADWAY ALEXANDER BAIN ALFRED MARSHALL angle angle of incidence appear beam of light beam of reflection beam of sunlight beautiful black mirror block of wood blue bright candle centi centre CHARLES BARNARD color color-top curious dark room diameter disk distance dotted lines experiment fastened flask focus FRANCIS GALTON give glass gray paper green heliostat hole Illustrations inch 25 millimetres inches 12.7 centimetres lamp lantern light entering light passes look looking-glass M. A. Cloth magic lanterns ments metres mirror mucilage phenomena picture piece plano-convex lens point of incidence postal-card Price Prof Professor rays red square reflected light refraction ring SCIENCE screen shade shadow sheet shine side slide slit smoke spot of light square stars surface things top spin tube University of Erlangen violet wall water-lens window yellow