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 a number of waves in a medium called the Luminiferous ether. As waves will not be https://light-gauge-steel-frame-h66543.yomoblog.com/45937281/details-fiction-and-modified-container-house