DIY Fresnel Mirror Solar Concentrator

Fresnel Mirrors can be made with different techniques. This is the simples way to make a Fresnel Mirror. The beam concentrates to a 2 inch diameter which is good for boiling water. The center is filled with the flat cut away circle not shown in this video. This is a great demo project explaining the structure of a Fresnel Lens.

Видео DIY Fresnel Mirror Solar Concentrator канала GREENPOWERSCIENCE