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A voyage in space; a course of six lectures "adapted to a juvenile auditory" delivered at the Royal Institution at Xmas 1913 (1915)

Turner, Herbert Hall, 1861-1930 · London Society for Promoting Christian Knowledge · leaf 122

An illustration from A voyage in space; a course of six lectures "adapted to a juvenile auditory" delivered at the Royal Institution at Xmas 1913, 1915, leaf 122
Fig- 25. both times, and comes out in a line quite turnedaside from its original direction AB. But at the … Fig. 26. same time it becomes coloured, with all the coloursof the rainbow. Whenever you get this refractionor breaking back you also get colour. When I 102 A VOYAGE IN SPACE PARALLELRAYS OF LIGHT put this prism in the path of a straight beam oflight it is bent aside so that it no longer falls on…

Astronomy -- Juvenile literature

Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.

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