A parabolic antenna is a simple enough device, a curved reflector designed to focus all the radiation from the direction it’s pointed into a waveguide or antenna at its feedpoint. They’re easy enough ...

Researchers have developed a new way to produce and shape large, high-quality mirrors that are much thinner than the primary mirrors previously used for telescopes deployed in space. The resulting ...

Continuous fiber 3D printer additively deposited fiber bundles generate the desired shape: (a) cone, (b) saddle, (c) parabolic dish. Source (All Images) | The Grainger College, University of Illinois ...