Parabolic reflectors for solar applications are nice stuff ... 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 ...

Parabolic reflectors for solar applications are nice stuff ... 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 ...

This includes parabolic trough technology, Fresnel collectors and solar tower systems. With parabolic trough technology, a concave mirror concentrates solar radiation. At the focal point of the mirror ...

Also called a "dish" or "mirror," parabolic antennas are used for satellite signals and planetary telescopes. The reflective mirror design can also emit energy such as in a flashlight or ...