Cyclopadic Science SimplifiedF. Warne and Company, 1869 - 685 pages |
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Page 50
... refracted ray is traced to a screen D , on which the circular image is received . In the various positions of the screens B and D , attached to arms radiating from the centre C , the sines of the angles of incidence and refraction are ...
... refracted ray is traced to a screen D , on which the circular image is received . In the various positions of the screens B and D , attached to arms radiating from the centre C , the sines of the angles of incidence and refraction are ...
Page 52
... refraction ; or the index of refraction is equal to the sine of the angle of incidence divided by the sine of the angle of refraction . By this method we may readily measure the refractive power of all bodies . If the body be solid , it ...
... refraction ; or the index of refraction is equal to the sine of the angle of incidence divided by the sine of the angle of refraction . By this method we may readily measure the refractive power of all bodies . If the body be solid , it ...
Page 667
... Refracted rays of light , 20 , 49 Refraction , a demonstration of the property of , 49 . Refraction of light , 1 , 20 , 49-63 Refraction of light through plane glass , 53 Refraction of parallel rays by concave sur- faces , 54 Refraction ...
... Refracted rays of light , 20 , 49 Refraction , a demonstration of the property of , 49 . Refraction of light , 1 , 20 , 49-63 Refraction of light through plane glass , 53 Refraction of parallel rays by concave sur- faces , 54 Refraction ...
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angle apparatus appear arrangement Atomic weight atoms ball battery bismuth body boiling brass called carbon cause charcoal charge chemical chloride circuit coating coil colour condensing conductor connected containing copper crystal cylinder decomposed diameter direction disc discharge effect electric current electrical machine electro-magnet electroscope engine equal experiments flame fluid force galvanometer gases glass gold gun cotton heat hydrogen inch instrument insulated iodine iron latter length lens Leyden jar light lines liquid magnetic mercury metal mirror motion needle nitric acid obtained oxide oxygen paper particles pass phosphorus piece piston placed plate platinum polarized pole position pressure prism produced quantity rays refraction resistance salt screw shown side silver sodium solid solution sound spark specific gravity spectrum steam substance sulphate sulphuric acid surface temperature thermometer tion tourmaline tricity tube vapour velocity vessel vibrations voltaic weight wheel whilst wire zinc