Millikan, Robert Andrews, Gale, Henry Gordon · Boston : Ginn and Co. · leaf 473
Artificial rainbow 412 COLOR PHENOMENA … -to sun- to§i^- Fig. 44f). Primarv aiul .secondarv rainbows whose direction from the eye makes any particular anglewith the line drawn from the eye to the sun must lie on acircle whose center ison that line. Hencewe see a circular arcof light which isviolet on the inneredge and red on theouter…
Physics
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