A continuous-wave laser study finds strong third-order nonlinear optical responses in MEH-PPV and PBDB-T polymer solutions, ...

The Lycurgus Cup, a world-renowned 4th-century A.D. artifact housed in the British Museum, is constructed of "dichroic" glass ...

A rainbow looks like an object hanging in the sky, but it isn't one. It's an optical effect, and it exists only in the eyes ...

Reflect Orbital wants to use giant mirrors in space to light up the ground at night, and there are few rules to regulate what ...

Introduction: Gemstones are a value invented by humansA single diamond. A piece of lapis lazuli. A drop of amber. A single ...

Are you wondering where to start with your preparation for the Okinawa Prefecture public high school entrance exam? We have prepared the "shortest route to success" that solves everything from ...

Do cosmic radiation doses near the moon differ significantly from those received by astronauts in low Earth orbit?

On Oct. 19, 1752, Franklin announced the results of his electricity experiment in a short blurb that ran in his Pennsylvania ...