Watch the step-by-step creation of a full tang clip point knife featuring zebrawood scales and durable 1070 high carbon steel. GOP, Thune surprise Democrats, daring them to block defense spending bill ...
Scientists and researchers at NREL, including Timothy Silverman and Elizabeth Palmiotti, are investigating early failure in dual-glass PV modules. Image: Agata Bogucka, NREL. Dual-glass PV modules are ...