: Successfully challenged Isaac Newton’s "particle" theory of light by mathematically explaining diffraction and interference.
: A famous experiment where light was shown to bend around a circular disk and create a bright spot in the center of its shadow, proving light acts like a wave. augustin jean fresnel
: Early 19th-century lighthouses used bulky reflectors that lost over 50% of their light. augustin jean fresnel
: His formulas for how light reflects and refracts remain fundamental to modern optics and radio wave analysis. 🛒 Collectible Art and Reproductions augustin jean fresnel