31
May
14:08
Russia researchers test hydrogen-powered drone
Russian researchers have successfully conducted flight tests of a hydrogen-powered drone, Kallanish learns from the Moscow Institute of Physics and Technology (MIPT).
The compact yet high-capacity fuel cells developed by the scientists are said to be “several times more energy efficient than existing lithium-ion batteries and other traditional power sources.”
In addition to fuel cells, the unmanned aerial vehicle (UAV) is equipped with two batte…
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Anonymous
Very good overview of the weekly steel market.
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