http://www.greenpowerscience.c... A PERFECT CIRCLE ON A TABLE SAW. MAKE A PARABOLIC MIRROR COPYING A PARABOLOID. MAKE PERFECTLY BALANCED FLYWHEELS OUT OF WOOD....
Solar Steam Turbine Producing Steam from Sunlight using a Parabolic Solar Dish Collector.This is a prototype made by Acro Solar.www.acrosolarlasers.com