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 23
... light as it passes from one mirror to the other . The position of the movable mirror is also shown in the positions it has at summer and winter solstices . # FIRST EXPERIMENT WITH THE HELIOSTAT . Choose a bright THE SOURCES OF LIGHT . 23.
... light as it passes from one mirror to the other . The position of the movable mirror is also shown in the positions it has at summer and winter solstices . # FIRST EXPERIMENT WITH THE HELIOSTAT . Choose a bright THE SOURCES OF LIGHT . 23.
Página 42
... in this position with a piece of wax , as represented in the picture . You will readily see that this experiment is the same as the last . Again we have a beam of light reflected from a mirror . The beam of incidence passes 42 LIGHT .
... in this position with a piece of wax , as represented in the picture . You will readily see that this experiment is the same as the last . Again we have a beam of light reflected from a mirror . The beam of incidence passes 42 LIGHT .
Página 43
A Series of Simple, Entertaining, and Inexpensive Experiments in the Phenomena of Light, for the Use of Students of Every Age Alfred Marshall Mayer, Charles Barnard. reflected from a mirror . The beam of incidence passes through the ...
A Series of Simple, Entertaining, and Inexpensive Experiments in the Phenomena of Light, for the Use of Students of Every Age Alfred Marshall Mayer, Charles Barnard. reflected from a mirror . The beam of incidence passes through the ...
Página 46
... light is the brightest . This comes from the quicksilver , for , as this is a better reflector than the glass , it sends out a brighter beam of reflection . When 12345 FIG . 10 . B this second beam of reflection passes through the glass ...
... light is the brightest . This comes from the quicksilver , for , as this is a better reflector than the glass , it sends out a brighter beam of reflection . When 12345 FIG . 10 . B this second beam of reflection passes through the glass ...
Página 60
... light passes directly through the water in the bottle or through the air above the water . To make this more distinct , cut a inch ( 1 slit , 1 inch ( 38 millimetres. 60 LIGHT .
... light passes directly through the water in the bottle or through the air above the water . To make this more distinct , cut a inch ( 1 slit , 1 inch ( 38 millimetres. 60 LIGHT .
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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