Christiaan Huygens (1629-1695) labored out a mathematical wave concept of light in 1678, and published it in his Treatise on light in 1690. He proposed that light was emitted in all Instructions as a number of waves within a medium known as the Luminiferous ether. As waves will not https://elliottzjshp.eedblog.com/39164220/the-steel-frame-house-diaries