A text book of physics, for the use of students of science and engineering (1918)
Duncan, John, d. 1941, Starling, Sydney George, 1873- · London Macmillan · leaf 605
Fig. 528.—Internal reflection. being reflected along BD angle of refraction is 90 sin EBQ = ll and since <in 90° sin 90° - 1 ;1 sine dl critical angle = Ex it. 12G.—Total reflection by a glass prism.I Mace a glass prism upright upon a piece ofdrawing paper-, and draw in its outline ABC(Fig.… … Fig. 529.—Internal reflectionin glass prism. XLV TOTAL REFLECTION 581 looking through the face BC the images of the pins will be seen at E andD. Place two other pins L and M in line with E D, and draw the linesDEF and MLH. The ray DE entered the prism at F and left it at H, beingtotally reflected…
Physics
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