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 8
... Color - Top . 99 Direct Recomposition of the Colors of the Spectrum 103 Experiments in Reflected Colors 103 106 Experiments in Contrasted Colors CONCLUSION 111 LIST OF APPARATUS AND THEIR COST 113 LIGHT . CHAPTER I. INTRODUCTION . ALL ...
... Color - Top . 99 Direct Recomposition of the Colors of the Spectrum 103 Experiments in Reflected Colors 103 106 Experiments in Contrasted Colors CONCLUSION 111 LIST OF APPARATUS AND THEIR COST 113 LIGHT . CHAPTER I. INTRODUCTION . ALL ...
Página 12
... colors , magical reflections , spectres , and shadows . All light comes from bodies on the earth or in the air , or from bodies outside of the atmosphere ; and these bodies we 12 LIGHT . CHAPTER II The Sources of Light.
... colors , magical reflections , spectres , and shadows . All light comes from bodies on the earth or in the air , or from bodies outside of the atmosphere ; and these bodies we 12 LIGHT . CHAPTER II The Sources of Light.
Página 77
... you will find a place where the image on the wall becomes distinct , and gives a miniature view of the window in its natural colors , and upside down . Here the light from the window falls upon the lens. REFRACTION OF LIGHT . куку.
... you will find a place where the image on the wall becomes distinct , and gives a miniature view of the window in its natural colors , and upside down . Here the light from the window falls upon the lens. REFRACTION OF LIGHT . куку.
Página 88
... colors . Lay a piece of this on an engraving , and trace the picture , drawing , map , or outline , with the point of a large needle - do not press very hard on the gelatine ; a mere scratch is enough - and in the lan- tern every line ...
... colors . Lay a piece of this on an engraving , and trace the picture , drawing , map , or outline , with the point of a large needle - do not press very hard on the gelatine ; a mere scratch is enough - and in the lan- tern every line ...
Página 93
... color of its own . color is called the solar spectrum . Study it carefully . VIBGYOR FIG . 26 . It is quite impossible to count the colors , for they mingle together and merge into each other by invisi- ble gradations , so that we ...
... color of its own . color is called the solar spectrum . Study it carefully . VIBGYOR FIG . 26 . It is quite impossible to count the colors , for they mingle together and merge into each other by invisi- ble gradations , so that we ...
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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...