AMES, Iowa – Three thin leaflets blew open and blood blasted through an artificial heart valve, the center stream firing reds and yellows, the colors indicating a flow speed up to 125 centimeters per ...
Mingyang Smart Energy said last week that it's installed “the world’s largest single-capacity offshore wind turbine” in a project in Hainan, China. The turbine delivers a power output of up to 20 MW, ...