Lynde, Carleton John, b. 1872, Gilbert, Alfred C. (Alfred Carlton), 1884-1961 · New Haven, Conn. : A.C. Gilbert Co. · leaf 110
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 image.Is it inverted andsmall ? Repeat withcandle at 2 feet and… … 108 GILBERT BOY ENGINEERING
Light · Scientific recreations
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