Wouldn't the same size glass spread over a larger solar collector (not focused) produce as much hot water without having to re- aim every three minutes?
If you want steam or looking for some sort of on demand you may be on to something.
Sometimes the answer is nothing
If you were a tree, what sort of tree would you be? This tiny ad is a poop beast.
building a permaculture community with hands on gardening and natural building
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