Gilbert light experiments for boys . Fig. 164. Light and a converging lens FUN BY DAY OR NIGHTExperiment No. 105. Images. Arrange a candle, 4-inch con-verging lens, and screen as in Fig. 165. Place the lighted candle 3 feet from the lensand move the screenuntil you get an it inverted andsmall ? Repeat withcandle at 2 feet and 1foot. Is the imagelarger each time? Place candle attwice the focal length,that is, 8 inches. AreFig. 165. You see a picture of the candle image and candle the. 108 GILBERT BOY ENGINEERING

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