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 |
Dentro del libro
Resultados 1-5 de 24
Página 13
... move round the sun . These give no light of their own , and we can only see them by the reflected light of the great star in the centre of our solar system . Among these stars are the Moon , Venus , Mars , Jupiter , and many others . We ...
... move round the sun . These give no light of their own , and we can only see them by the reflected light of the great star in the centre of our solar system . Among these stars are the Moon , Venus , Mars , Jupiter , and many others . We ...
Página 20
... move- ment of the sun in the heavens . First , get out a flat piece of board 10 inches ( 26.7 centimetres ) long , 61 inches ( 16 centimetres ) wide , and 1 inch ( 12 milli- metres ) thick . Then make a flat , half - round piece ...
... move- ment of the sun in the heavens . First , get out a flat piece of board 10 inches ( 26.7 centimetres ) long , 61 inches ( 16 centimetres ) wide , and 1 inch ( 12 milli- metres ) thick . Then make a flat , half - round piece ...
Página 24
... move the larger mirror on its axis till it reflects a beam of light into the small mirror . Then turn the handle to the ... moves , turn the handle of the heliostat to keep the light in place . Here is a picture of a dark room , in the ...
... move the larger mirror on its axis till it reflects a beam of light into the small mirror . Then turn the handle to the ... moves , turn the handle of the heliostat to keep the light in place . Here is a picture of a dark room , in the ...
Página 26
... moves in straight lines . EXPERIMENT WITH CARDS AND A LAMP . Here is a picture representing three little wooden blocks placed in a row upon a flat , smooth table , and fastened to them are three postal - cards , so that they will stand ...
... moves in straight lines . EXPERIMENT WITH CARDS AND A LAMP . Here is a picture representing three little wooden blocks placed in a row upon a flat , smooth table , and fastened to them are three postal - cards , so that they will stand ...
Página 29
... moves in straight lines . Move the lamp as near to the edge of the table as possible , and then bring one of the cards close to the lamp - chimney . Then change your seat , and repeat this experiment several times in different ...
... moves in straight lines . Move the lamp as near to the edge of the table as possible , and then bring one of the cards close to the lamp - chimney . Then change your seat , and repeat this experiment several times in different ...
Otras ediciones - Ver todas
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