Ann Makosinski's Hollow Flashlight: a brilliant invention powered by body heat. #historyfacts #innovation #didyouknow #science | Epic Minute
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Ann Makosinski's Hollow Flashlight: a brilliant invention powered by b…
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Canadian schoolgirl creates Hollow Flashlight powered by body heat
Canadian schoolgirl creates Hollow Flashlight powered by body heat
Aug 1, 2016
newatlas.com
At just 14 years old, Ann Makosinski created a flashlight powered entirely by the heat of a human hand — no batteries required. Her idea was inspired by a friend in the Philippines who told her she could not study at night and was falling behind in school because her family had no access to electricity. Ann wanted to find a solution. She understood that energy can come from many sources, including the heat produced by the human body. She began researching Peltier tiles, components that generate
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