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I used Schmincke primer to prime 3 large canvases. I primed the canvas then lightly sanded it and started painting with acrylics on them. I worked for 3 months on my paintings 9 to 5. Then the acrylic started peeling off the Schmincke primer. I put mat medium on the Schmincke primer. That peeled...

I was thinking that if a system could both concentrate sunlight to get more voltage out of solar cells and in order to cool them, run water through the system. This way a building could get both electricity and heat with one system. I meant to say increase power, not voltage.