A helicopter with a worker dangling beneath it buzzed among a row of newly built transmission towers north of Willcox last Sunday as construction continued on a multi-billion-dollar wind-energy power ...

Abstract: The increasing power/load demand is becoming a new concern for the grid operators as it can potentially overload transmission lines. Among advantages of a multi-terminal dc (MTDC) grid, its ...

You can help drain fluid from your ear by gently popping your ears by yawning or holding your nose while blowing. Applying a warm compress to the ear may reduce pain and help fluid to drain. Draining ...

The new MEGA VAC Plus Smoke Evacuator provides surgeons with a quiet, comfortable smoke evacuation tool with adjustable flow rates, evacuation times and a patented internal valve to prevent backflow.