Feature Spectroscope Puts Rainbow to Work for Industry and Science By Science News Magazine Issue: Vol. 24 No. #642, July 29, 1933 Share this:Share Share via email (Opens in new window) Email Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Print (Opens in new window) Print Having trouble viewing this? Open in a new window