Jupiter Lighthouse supporters warn that beacon is on federal land, as parcels are eyed for sale
The 120 acres is overseen by the Bureau of Land Management. The actual lighthouse, which was first lit in 1860, remains ...
Hackaday2y
The Origin Of The Fresnel Lens
If you are a Hackaday reader, you probably know what a Fresnel lens is. You find them in everything from overhead projectors to VR headsets. While it seems commonplace now, the Fresnel lens was an ...
Only In Your State3d
Locals Are Obsessed With This Iconic Roadside Spot in Northern California – Here’s Why
A 71,000-acre slice of the NorCal coastline is home to numerous iconic photo ops, including the historic Point Reyes ...
Buffalo Rising16y
My Fingernails are Fresnel Lenses
His latest work, My Fingernails Are Fresnel Lenses, is a thoughtful poem about the make-up of memories and how they work through our system. “Most of my work comes from a scientific point of view.
Nature23d
The Relativistic Theory of the Fresnel Drag Coefficient
IN this communication I give a somewhat more general discussion of the Fresnel drag coefficient than is usual, with the view of clarifying the relation between two expressions for it, which occur ...
Fast Company10mon
fresnel lens
Fresnel lenses are all around us, but this vase puts the commonplace technology to work in an entirely new way. Borrowed From Old Lighthouses, A Method For Super-Powerful Solar Power With the help ...