News tagged with gigawatt

Device tosses out unusable PV wafers

Silicon wafers destined to become photovoltaic (PV) cells can take a bruising through assembly lines, as they are oxidized, annealed, purified, diffused, etched, and layered to reach their destinies as efficient ...

Jan 14, 2013
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A digital "stethoscope" for monitoring equipment

An intelligent diagnostic system from Siemens can monitor the condition of mechanical equipment just by analyzing the noises it makes. The system's sensors listen to machine noises in the same way that a doctor ...

Jul 20, 2012
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Wind turbine maker's shares plunge 19%

Vestas, the world leader in the wind turbine industry, saw its share price plummet around 19 percent at the opening Wednesday, a day after issuing a profit warning.

Jan 04, 2012
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