Lynde, Carleton John, b. 1872, Gilbert, Alfred C. (Alfred Carlton), 1884-1961 · New Haven, Conn. : A.C. Gilbert Co. · leaf 90
a glasshalf filled with water and look at the under side of the watersurface through the side of the tumbler. Do you find a brilliantimage of the part of the spoon in water? You see this by lightreflected at the under surface. Prism Glass. These prism glasses, Figs. 135 (1) and (2),are used to… … Fig. 135 (1) Fig. 135 (2) Light is reflected from inside surface of prismFrom the Ontario High School Physics, by per-mission of the publishers 88 GILBERT BOY ENGINEERING of the prisms and is directed to the back ofthe building or basement. Right-angled Prisms. These are made ofglass and act as…
Light · Scientific recreations
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