For a long time, flashes and strobes have dominated photography lighting, but since the advent of video DSLRs, hot lights have been gaining appeal if only because of their flexibility. Now, Broncolor ...

For the longest time now, I’ve wanted to build a real, proper radio telescope. To me, this means a large parabolic reflector, a feed horn made of brass sheet, coat hanger wire, and at least for the ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn more › Walking around the Photokina trade show can have a numbing effect on the mind. It’s ...

A light rigid structure (of aluminum or other material) which reflects sound to a focus at which a microphone is placed. This focussing effect is very strong with wavelengths less than the aperture of ...