Engineering
Wind-farm owners in Europe are holding off on scrapping their old turbines to maximize the power they can generate from them. That's the latest news from a meeting we recently attended on the industry's future. Wind turbines ...
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A blade is that portion of a tool, weapon, or machine with a cutting edge and/or a pointed tip that is designed to cut and/or puncture, stab, slash, chop, slice, thrust, or scrape animate or inanimate surfaces or materials. A blade may be made from a flaking stone, such as flint, metal (usually steel), ceramic, or other material.
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