Light: A Series of Simple, Entertaining, and Inexpensive Experiments in the Phenomena of Light, for the Use of Students of Every AgeAppleton, 1882 - 112 páginas |
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17.8 centimetres 50 cents ALFRED MARSHALL angle of incidence apparatus 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 curious dark room diameter direction disk distance dotted lines experiment falls fastened flask focus give 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 ment metres mirror mucilage phenomena picture piece plano-convex lens point of incidence postal-card Prof projection rays red square reflected light refraction represents ring screen shade shadow sheet shelf shine side slide slip slit smoke source of light spot of light square stars surface things top spin wall water-lantern water-lens window yellow