Lynde, Carleton John, b. 1872, Gilbert, Alfred C. (Alfred Carlton), 1884-1961 · New Haven, Conn. : A.C. Gilbert Co. · leaf 82
GILBERT LIGHT EXPERIMENTS 79 … Fig. 123 (1). The prism and the glass plateappear shallower than they are at greater and greaterslants. Does the coinseem to rise? Why? Experiment No. 73.A disappearing coin.Stand a coin on edgein a tin funnel full ofwater, ask a friend tostand so that he canjust see the top overthe edge of the…
Light · Scientific recreations
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