Christiaan Huygens (1629-1695) worked out a mathematical wave principle of light in 1678, and published it in his Treatise on light in 1690. He proposed that light was emitted in all Instructions to be a number of waves inside a medium called the Luminiferous ether. As waves are certainly https://johnathaneoxiq.qodsblog.com/39084091/not-known-facts-about-modular-house