Experimental setup for a light-activated pump (center) developed by Dartmouth researchers. The blue light in the right side of the filter shows the filtration and capture of chlorides and bromides by ...
An Irish farmer has designed a solar-powered water pump that will supply up to eight drinking troughs without the need for a separate power supply. Bryan Davis, who farms at Borrisokane, County ...
Rodney Sharp with his self-powered water pump. Hamiltonian Rodney Sharp and his wife Angela own a business called Progressive Group - and judging by their three grassroots innovations at Fieldays, the ...
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