Argand burner An improved oil lamp invented in 1784 by the Genevan physicist Amiè Argand. A hollow wick and cylindrical glass chimney increased the supply of air to the flame, thus improving light output and reducing the smell, smoke, and flickering that were characteristic of earlier forms of oil lighting. Related category HISTORY OF SCIENCE Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) |