News tagged with power

Low-vibration sawing and sanding

No matter whether it's a drill or an oscillator, handheld power tools produce powerful vibrations. But a new anti-vibration system almost entirely eliminates that uncomfortable shaking sensation you get when ...

Mar 25, 2015
5 / 5 (7) 1

Wind farms perform best when the sun is out

When set up in groups, wind turbines in the front rows cast a wind shadow on those behind them, lowering their performance. These effects dissipate fastest under convective conditions, say EPFL researchers ...

Mar 20, 2015
3.3 / 5 (9) 0