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Parabolic reflector  Wikipedia
https://en.wikipedia.org/wiki/Parabolic_reflector
A parabolic (or paraboloid or paraboloidal) reflector (or dish or mirror) is a reflective surface used to collect or project energy such as light, sound, or radio waves.

Parabolic antenna  Wikipedia
https://en.wikipedia.org/wiki/Parabolic_antenna
A parabolic antenna is an antenna that uses a parabolic reflector, a curved surface with the crosssectional shape of a parabola, to direct the radio waves.

Parabolic Dish Reflector  Antenna Theory
www.antennatheory.com/antennas/reflectors/dish.php
Parabolic reflector antennas, commonly called satellite dish antennas, are explained.

Parabolic Reflector Antenna Gain  Formula Calculation ...
https://www.radioelectronics.com/info/antennas/parabolic/...
Overview or tutorial about parabolic reflector gain, the parabolic antenna gain equation or formula, and the practical factors affecting the gain of the parabolic ...

Tutorial: The Differences Between a Parabolic Umbrella and ...
https://www.thephoblographer.com/2018/07/17/tutorialthe...
The parabolic umbrella is a fantastic tool for many photographers. But some don't know about whether or use it or a beauty dish.

Parabola  Maths Resources
https://www.mathsisfun.com/geometry/parabola.html
the vertex (where the parabola makes its sharpest turn) ... If you want to build a parabolic dish where the focus is 200 mm above the surface, ...

Parabolic Reflector Antenna  Dish Aerial  Tutorial
https://www.radioelectronics.com/info/antennas/parabolic/...
Read our overview of the essentials of the parabolic reflector or dish antenna  parabolic reflector antenna theory, formulas; operation and practice.

How to Build a Parabolic Mic Dish  Videomaker
https://www.videomaker.com/.../17144howtobuildaparabolicmicdish
Choosing a Microphone. The performance and functionality of a parabolic microphone dish is more about the shape and construction of the parabolic dish than the ...

How to calculate the area of a parabolic dish ...
https://math.stackexchange.com/questions/1341251/howtocalculate...
I feel like this should be really easy, but I'm not sure if I'm doing it correctly so I'm going to give it a go here, and if I'm not very good at maths (I'm not) then ...

How do solar parabolic dishes work  Solar Power World
https://www.solarpowerworldonline.com/2010/01/howdosolar...
The solar dish Stirling technology is well beyond the research and development phase, with more than 20 years of recorded operating history. The equipment