Christiaan Huygens (1629-1695) labored out a mathematical wave theory of light in 1678, and revealed it in his Treatise on light in 1690. He proposed that light was emitted in all Instructions as being a series of waves inside of a medium called the Luminiferous ether. As waves usually https://reidlgztk.blog-a-story.com/20359334/5-essential-elements-for-light-steel-frame-houses