Documents SOLAR ENERGY DIRECT SOLAR HEATING FOCUSSED AND UNFOCUSSED PHOTOVOLTAICS VISIBLE AND INFRA RED.

Slide 1 SOLAR ENERGY DIRECT SOLAR HEATING FOCUSSED AND UNFOCUSSED PHOTOVOLTAICS VISIBLE AND INFRA RED Slide 2 Slide 3 THE SUN 80% H2, 20% He, at 1,000,000K 4H – He + 2…