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 268
artly gaseous andpartly solid particles, we shall get some light fromthe solid particles which is polarized and some fromthe gas which is not. How much is there of eachkind? Here again we come to the question ofmeasurement, of finding out how much of a thingthere is, and by arranging the particular… … PARTIAL POLARIZATION Fig. 79. light of the corona is supposed to be equal in alldirections as in the top picture. If on taking apair of pictures, one polarized for bending rightand left, and the other up and down, we got the 248 A VOYAGE IN SPACE results shown in the middle, we should say thatthe…
Astronomy -- Juvenile literature
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