Posts Tagged: FOCAL

Video — 23 Comments
23
Jul 10

P2 FRESNEL LENS PARABOLIC MIRROR APERTURE SOLAR FRESNEL POWER CPV

This is Part 2. Solar Training, Understanding optics of Parabolic Mirrors and Fresnel Lenses. Cheap Telescope astronomy. Telescope first surface mirror. PART 1 IS HERE: www.youtube.com

Video — 11 Comments
28
Jan 10

FREE ENERGY SOLAR POWER STIRLING ENGINE FRESNEL LENS

www.greenpowerscience.com This is the first segment of our half-hour weekly program. Available in HD. Shot with a Canon XH A1. THIS IS THE FULL VERSION.