"Bleaching powder" Quotes from Famous Books
... used, is unpleasantly familiar to every one who has entered a chemical laboratory or who has smelled the breath of bleaching powder. It is a greenish-yellow gas made from common salt. The Germans employed it at Ypres by laying cylinders of the liquefied gas in the trenches, about a yard apart, and running a lead discharge pipe over the parapet. When the stop cocks are turned the gas streams ... — Creative Chemistry - Descriptive of Recent Achievements in the Chemical Industries • Edwin E. Slosson |