Augustin Jean Fresnel -

: His formulas for how light reflects and refracts remain fundamental to modern optics and radio wave analysis. 🛒 Collectible Art and Reproductions

: Modern Fresnel technology is still used in lighthouses, traffic lights, and even smartphone camera flashes. 📐 Scientific Breakthroughs augustin jean fresnel

You can find various prints and commemorations of Fresnel's work through online retailers: : His formulas for how light reflects and

: Successfully challenged Isaac Newton’s "particle" theory of light by mathematically explaining diffraction and interference. : These lenses captured 98% of a lamp's

: These lenses captured 98% of a lamp's rays, focusing them into a powerful, parallel beam.

: Early 19th-century lighthouses used bulky reflectors that lost over 50% of their light.

: 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.