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#12
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On Electric Aircraft
On Tuesday, February 11, 2020 at 5:15:04 AM UTC-8, Tim Newport-Peace wrote:
Not Quite True. Since a charged battery contains a greater total amount of energy than a dead battery, the earth's gravity will pull more strongly on it. But you will have trouble measuring the difference ;¬)) But seriously, no. Energy in and of itself has no mass. A an old-time watch or windup toy has the same mass regardless of whether it is wound or unwound. |
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