Homemade Solar Concentrator

Ridge or V Trough Solar Concentrator

A solar concentrator is a shiny surface that reflects sunlight on to a collector.
One type of concentrator is a ridge or V trough

In this diagram, the solar panel is 50mm wide, the angle of the reflector trough is
60 degrees and the reflector trough in 50mm. You can use the solar funnel
calculator to workout the angle. [...]

Homemade Solar Oven Solar Funnel Calculator

There’s a complicated math formula for calculating the angle of a solar funnel for solar ovens, and the like. But fear not, the solar funnel math calculator is here.

Enter the width and height of the funnel, and we’ll tell you the angle.

Width: (x)

Height: (y)

It’s better to round up a degree or two to [...]

Solar Box Oven – Solar Funnel Maths

The angle and size of solar funnel is interdependent. The idea is you want to reflect the suns energy into your solar box oven, that would have otherwise fallen outside the box.

This is a cross section of the funnel and part of the oven. The solid vertical lines represent the inside of the solar oven, [...]