The science pros at The King of Random demonstrate making a solar cooker using a Fresnel lens. Audit Finds $1B in Improper Medicaid Payments 'My hopes are dashed': Illegal Indian migrants deported by ...

Germany's Astera has announced the introduction of its new Fresnel series of lights; the compact PlutoFresnel and the larger LeoFresnel. By developing LED lights specifically for integration with a ...

The history of optics began long before Christ in the regions where ancient Egyptians and Mesopotamians used to live. The Indian subcontinent, the Greek people, and the Islamic world should be ...

The Harbour Town Lighthouse on Hilton Head Island is shining with a more historical glint these days after the installation of a Fresnel lens, the likes of which have guided mariners around the world ...

Just under a month after the restoration and preservation of the Tybee Lighthouse was completed, a prism has shattered. According to Tybee Island Historical Society Director Sarah Jones, part of the ...