The SciencesThe Amateur Scientist, December 1977Studying polarized light with quarter-wave and half-wave plates of one's own makingBy Jearl Walker on December 1, 1977AdvertisementABOUT THE AUTHOR(S)Recent Articles by Jearl WalkerThe Amateur Scientist, April 1990The Amateur Scientist, February 1990The Amateur Scientist, January 1990