Christiaan Huygens (1629-1695) worked out a mathematical wave concept 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 series of waves within a medium known as the Luminiferous ether. As waves are usually https://elliottpyiqx.tribunablog.com/the-single-best-strategy-to-use-for-modified-container-house-53262564