A bowl-shaped antenna that reflects ... a "dish" or "mirror," parabolic antennas are used for satellite signals and planetary telescopes. The reflective mirror design can also emit energy such ...

A parabolic antenna is a simple enough device ... but we’re guessing that they might design their balloon with carefully shaped panels such that it reaches the desired profile when under ...

In creating this model, I inadvertently created the perfect WiFi antenna for an ESP8266 module using nothing but 3D printed parts, a bit of epoxy, and duct tape. The design of a parabolic WiFi ...