Millikan, Robert Andrews, Gale, Henry Gordon · Boston : Ginn and Co. · leaf 461
gfrom the front and back sur-faces of the wedge-shapedfilm. Now let the red glassbe held in one half of the beam and a piece of green glass in the otherhalf, the two pieces being placed edge to edge, as shown at A. Twosets of fringes will be seen side by side on the screen. The fringes willbe red… … Fig. 4.39. Projection of soap-film fringes COLOR AND WAVE LENGTH 403 fact, seveu fringes on the side of the fihn which is coveied ))y thegreen glass will be seen to cover about the same distance as six fringeson the red side.* Since it was .shown in Fig. 390 that the distance betweentwo dark bands…
Physics
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