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 1-4 de 4
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 96
... shine or glisten in the light , and then move it slowly to the right , keeping it before the spectrum . As it passes the orange it grows dark ; in the yellow it is darker still ; opposite the green it is perfectly black . Move it to the ...
... shine or glisten in the light , and then move it slowly to the right , keeping it before the spectrum . As it passes the orange it grows dark ; in the yellow it is darker still ; opposite the green it is perfectly black . Move it to the ...
Otras ediciones - Ver todas
Términos y frases comunes
17.8 centimetres angle of incidence Animals appear beam of light beam of reflection beam of sunlight beautiful black mirror block of wood blue BOND STREET bright candle centi centre CHARLES BARNARD circle cloth color color-top critical angle curious dark room diagram diameter direction disk distance dotted lines experiment falls fastened flask focus give glass gray paper heliostat hold hole Illustrations inch 25 millimetres inches 15.2 centimetres index of refraction lamp lantern light entering light passes look looking-glass magic lanterns metres mirror mucilage phenomena picture piece plano-convex lens point of incidence postal-card rays red square reflected light refraction represents ring screen shade shadow sheet shelf shine side slender beam slide slip slit smoke spot of light square stars straight surface things top spin tube wall water-lens wide window yellow
Pasajes populares
Página 3 - ... recommendation of this handy volume. The illustrations add to its interest and value, and its simplicity, both of design and execution, will commend it to beginners and others seeking information on the subject." From the Philadelphia Press. "It supplies a large number of simple and entertaining experiments on the phenomena of light, that any one can perform with materials that maybe found in any dwelling-house, or that maybe bought for a small sum in any town or city. This actually is philosophy...