Pilot negligence caused the accidental release of gun pods and empty fuel tanks from a KA-1 light attack aircraft in South Korea, the country’s air force said on Monday. The blunder last week ...

The limited availability of efficient oxygen reduction reaction catalysts impedes the practical application of proton exchange membrane fuel cells. In this study, the catalytic activity of Pt ...

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But a generator running for a long time can consume a lot of energy and money To optimize such expenses, you’ll need the most fuel-efficient generators.