If you want to get the most out of your home’s outdoor space, Illuminate it. With some handy outdoor lighting, you’ll be able ...

Light was long considered to be a wave, exhibiting the phenomenon of interference in which ripples like those in water waves ...

DayStar Solar Glasses Kit In this kit, you'll get five pairs of solar viewing glasses as well as two 50mm universal lens filters, suitable for binoculars and camera lenses. They're well-suited for ...

Get Instant Summarized Text (Gist) A new flat telescope lens has been developed that captures color accurately while detecting light from distant stars. Unlike traditional bulky curved lenses ...

Solar-pumped lasers make it possible to convert ... efficiencies of around 80% have been achieved. After the Fresnel lens, the light is fed through a second concentrator — this time a conical ...