Christiaan Huygens (1629-1695) labored out a mathematical wave theory of light in 1678, and printed it in his Treatise on light in 1690. He proposed that light was emitted in all Instructions to be a series of waves within a medium known as the Luminiferous ether. As waves are https://kylerscksb.atualblog.com/45479090/lightweight-steel-frame-houses-things-to-know-before-you-buy