Fresnel | Augustin Jean

: In 1822, Fresnel designed a "beehive" of concentric glass prisms.

You can find various prints and commemorations of Fresnel's work through online retailers: augustin jean fresnel

: Modern Fresnel technology is still used in lighthouses, traffic lights, and even smartphone camera flashes. 📐 Scientific Breakthroughs : In 1822, Fresnel designed a "beehive" of

: 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. : In 1822

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