I'm always awed by works that combine science and art, and the Fresnel Lens, the ~1-ton piece of multi-prismed glass which tops our lighthouse tower is one of these masterpieces. No single creation has changed the course of lighthouses (and even, our understanding of light itself) more than this amazing lens. In a time when the world believed light was…
Fired Up For Fresnel -> The Lens That Changed The World Of Light – Wheeling It: Tales From a Nomadic Life
Augustin-Jean Fresnel, French Physicist & Wave Theory Pioneer
The invention that saved a million ships
How do Fresnel lenses work? - Explain that Stuff
Fresnel lens - Wikipedia
Fresnel lantern - Wikipedia
Fresnel Lenses How They Work – How I See It
The old fresnel lens from the Fire Island Lighthouse, now housed in a museum next to the lighthouse on Fire Island , New York Stock Photo - Alamy
ISO Archives - Neil Oseman
Fired Up For Fresnel -> The Lens That Changed The World Of Light – Wheeling It: Tales From a Nomadic Life