Light: A Series of Simple, Entertaining, and Inexpensive Experiments in the Phenomena of Light : for the Use of Students of Every AgeD. Appleton and Company, 1877 - 112 páginas |
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Página 7
... Heliostat First Experiment with Heliostat Experiment with Cards and a Lamp Experiment with Shadows Experiment in measuring Light CHAPTER III . Reflection of Light 38 Experiment in Multiple Reflection . 44 Second Experiment in Multiple ...
... Heliostat First Experiment with Heliostat Experiment with Cards and a Lamp Experiment with Shadows Experiment in measuring Light CHAPTER III . Reflection of Light 38 Experiment in Multiple Reflection . 44 Second Experiment in Multiple ...
Página 16
... HELIOSTAT . In looking out - of - doors in the daytime we find that the sunlight fills all the air , and extends as far as we can see . It shines in at the window and fills the room . Even on a cloudy day , and in rooms where the ...
... HELIOSTAT . In looking out - of - doors in the daytime we find that the sunlight fills all the air , and extends as far as we can see . It shines in at the window and fills the room . Even on a cloudy day , and in rooms where the ...
Página 17
... heliostat , and we shall find it of the utmost value in our experiment- ing in light , heat , sound , electricity , and other branches of physical science . The first drawing represents a front - view of the heliostat . The second ...
... heliostat , and we shall find it of the utmost value in our experiment- ing in light , heat , sound , electricity , and other branches of physical science . The first drawing represents a front - view of the heliostat . The second ...
Página 20
... heliostat , and we have next to make the movable parts , or the machinery whereby it can be adjusted to the move- ment of the sun in the heavens . First , get out a flat piece of board 101 inches ( 26.7 centimetres ) long , 61 inches ...
... heliostat , and we have next to make the movable parts , or the machinery whereby it can be adjusted to the move- ment of the sun in the heavens . First , get out a flat piece of board 101 inches ( 26.7 centimetres ) long , 61 inches ...
Página 21
... heliostat , and , when we have put in the mirrors , the instrument is finished and ready for use . We must have two mirrors , one 6 inches ( 15.2 centimetres ) square and one 10 inches ( 25.4 centimetres ) long and 6 inches ( 15.2 ...
... heliostat , and , when we have put in the mirrors , the instrument is finished and ready for use . We must have two mirrors , one 6 inches ( 15.2 centimetres ) square and one 10 inches ( 25.4 centimetres ) long and 6 inches ( 15.2 ...
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Términos y frases comunes
12 inches angle of incidence appear Balfour Stewart beam of incidence beam of light beam of reflection beam of sunlight bit of paper black mirror black varnish block of wood bottle brackets bright candle centi centre cloth color color-top curious dark room diagram diameter direction disk distance dotted lines edge experiment falls fastened flask give green heliostat hole inch 25 millimetres inches 10 centimetres inches 15.2 centimetres inches 30.5 centimetres lamp lantern lens light enters light moves light passes look looking-glass magic lanterns marked metres mirror mucilage piece plano-convex lens point of incidence postal-card quicksilver rays red square reflected light refraction screen second drawing shade shadow shelf shining side slender beam slit smoke source of light spectrum spot of light square surface things top spin upright violet 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...