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Germany’s Ait Group has introduced residential ground-source heat pumps using less than 150 grams of propane, based on results from the Fraunhofer ISE LC150 research project. The new systems deliver ...
The well reached a bottomhole temperature of 520° F as the operator significantly reduced ultradeep geothermal time. The ...
New energy storage research from NREL, a U.S. Department of Energy national laboratory, has demonstrated a way to store and ...