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 Instructions like a number of waves in a very medium known as the Luminiferous ether. As waves will https://miloxgoxe.ssnblog.com/37687334/expandable-house-can-be-fun-for-anyone