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 13
... shine for a little while in the sky and then disappear . The stars are scattered widely apart through the vast spaces of the universe , and they give out their light both day and night . The brightest of these stars is the sun . When it ...
... shine for a little while in the sky and then disappear . The stars are scattered widely apart through the vast spaces of the universe , and they give out their light both day and night . The brightest of these stars is the sun . When it ...
Página 26
... shine in the dark room like silver . Then if the boy allows the thread to become slack and loose , or if he lowers it even a very little , it will disappear in the darkness . If he raises and lowers it quickly , it will seem to appear ...
... shine in the dark room like silver . Then if the boy allows the thread to become slack and loose , or if he lowers it even a very little , it will disappear in the darkness . If he raises and lowers it quickly , it will seem to appear ...
Página 58
... that the entire goblet seems filled with it , and the room is lighted up by the strange reflections that shine through the glass . CHAPTER IV . REFRACTION OF LIGHT . CERTAIN things , 58 LIGHT . The Milk-and-Water Lamp •
... that the entire goblet seems filled with it , and the room is lighted up by the strange reflections that shine through the glass . CHAPTER IV . REFRACTION OF LIGHT . CERTAIN things , 58 LIGHT . The Milk-and-Water Lamp •
Página 69
... up into the air above . The under surface of the water will appear to shine like burnished sil- ver , and the spoon or your finger will be reflected in it , as in a beautiful mirror . This illustrates REFRACTION OF LIGHT . 69.
... up into the air above . The under surface of the water will appear to shine like burnished sil- ver , and the spoon or your finger will be reflected in it , as in a beautiful mirror . This illustrates REFRACTION OF LIGHT . 69.
Página 83
... shine like drops of red fire . Place a green or blue glass behind the flask , and the stream of water will turn green or blue , and present a most singular appearance . Hold a goblet in the stream , " and it will overflow with liquid ...
... shine like drops of red fire . Place a green or blue glass behind the flask , and the stream of water will turn green or blue , and present a most singular appearance . Hold a goblet in the stream , " and it will overflow with liquid ...
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Términos y frases comunes
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