World's first battery-powered plane flies in Japan from PhysOrg.com
The world's first manned plane powered by conventional dry-cell batteries soared five meters (16 feet) above the ground in a demonstration flight.
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World's first battery-powered plane flies in Japan from PhysOrg.com
The world's first manned plane powered by conventional dry-cell batteries soared five meters (16 feet) above the ground in a demonstration flight.
[...]
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