Gilbert light experiments for boys . 54 GILBERT BOY ENGINEERING. ! ! . ! ! ! ! ! ! • 1 A2 Ai Bi B2 Ba If you are looking at B2, the light appears to come from B2,but B2 is an image of Al, and the light goes from the candleand is reflected twice before it enters your eye. Image B3 is an image of A2, which in turn is an image of Bl,and you see B3 by means of light which has been three timesreflected. Similarly you would see B4, BIO, and B50 by means of light reflected 4, 10,and 50 times. It is good practiceto locate the images inparallel mirrors and totrace the paths of thelight. Why the Imagesb
Gilbert light experiments for boys . 54 GILBERT BOY ENGINEERING. ! ! . ! ! ! ! ! ! • 1 A2 Ai Bi B2 Ba If you are looking at B2, the light appears to come from B2,but B2 is an image of Al, and the light goes from the candleand is reflected twice before it enters your eye. Image B3 is an image of A2, which in turn is an image of Bl,and you see B3 by means of light which has been three timesreflected. Similarly you would see B4, BIO, and B50 by means of light reflected 4, 10,and 50 times. It is good practiceto locate the images inparallel mirrors and totrace the paths of thelight. Why the Imagesbecome dim. The im-ages become dimmerFig. 80. You see over the book the farther they are
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