After you´re done with this, you end up with a nice flat mirror. Here´s where the vacuum is needed to force the film into parabolic shape. Extract the air from a little hole in the lid that was ...

I've long been fascinated by the fundamental mystery of our universe's origin. In my work, I explore an alternative to the ...

In other parts of the world, convex or aspherical mirrors (curved mirrors with a wider field of view than flat mirrors) can be installed on the driver’s side, but our federal regulations ...

An curved arrow pointing right. At a staggering 4,086 square miles, Bolivia's Salar de Uyuni is the biggest salt flat in the world. During the rainy season, it essentially turns into a giant mirror.

Located in Bolivia’s Altiplano region, near the Chile border, Salar de Uyuni is the world’s largest salt flat. It’s a surreal ...