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 4
... out the descriptions , which were revised by Professor Mayer . The engravings have been made under Professor Mayer's special direction , and care has been taken to render them accurate representations of the appara- tus and experiments.
... out the descriptions , which were revised by Professor Mayer . The engravings have been made under Professor Mayer's special direction , and care has been taken to render them accurate representations of the appara- tus and experiments.
Página 17
... we can now make one by simply following these few directions : The part marked A in the two draw- ings is a piece of pine board , 23 inches ( 58.4 centi- M A B N EQUINOX SUN AT ------------ O 1 THE SOURCES OF LIGHT . 17.
... we can now make one by simply following these few directions : The part marked A in the two draw- ings is a piece of pine board , 23 inches ( 58.4 centi- M A B N EQUINOX SUN AT ------------ O 1 THE SOURCES OF LIGHT . 17.
Página 21
... direction . A hole , 1 inch ( 32 millimetres ) in diameter , is cut through the triangular piece of wood K , as shown by the dotted lines , and then this block is securely fastened to the back of the large board , as shown in the second ...
... direction . A hole , 1 inch ( 32 millimetres ) in diameter , is cut through the triangular piece of wood K , as shown by the dotted lines , and then this block is securely fastened to the back of the large board , as shown in the second ...
Página 29
... directions . Each time you will see exactly the same thing , no matter in what direction the light moves from the lamp . The lamp may be moved from one side of the table to the other , and in every direction we shall find the light ...
... directions . Each time you will see exactly the same thing , no matter in what direction the light moves from the lamp . The lamp may be moved from one side of the table to the other , and in every direction we shall find the light ...
Página 30
... direction , north or south , up or down , east or west , or in any and every direction , and every time it will give the same result . Thus we have found out the law by which light moves , viz . , it moves in straight lines in all ...
... direction , north or south , up or down , east or west , or in any and every direction , and every time it will give the same result . Thus we have found out the law by which light moves , viz . , it moves in straight lines in all ...
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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