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 ...

The improved design of the FOCUS centers on design-for-manufacturing improvements and encompasses all aspects of the FOCUS parabolic dish concentrator with particular emphasis on the parabolic mirror, ...

Parabolic microphones offer a fascinating blend of geometry and acoustics, enabling long-distance sound capture with surprising clarity. From dish-shaped reflectors to pinpoint audio focus, this quick ...

Parabolic reflectors for solar applications are nice stuff, and making your own is a great project in itself. One of the easiest ways we have seen is that of [GREENPOWERSCIENCE], who uses nothing more ...

February 23, 2024 Add as a preferred source on Google Add as a preferred source on Google Space heaters are a part of most people’s winter routine. Whether you live in an older, draftier home, or you ...