Christiaan Huygens (1629-1695) worked out a mathematical wave idea of light in 1678, and released it in his Treatise on light in 1690. He proposed that light was emitted in all directions being a series of waves in a medium known as the Luminiferous ether. As waves are usually https://prefabtinyhomes32109.ambien-blog.com/45766217/the-modular-house-diaries