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The Battery Sam Sagan. The Need People needed a source of electricity to power portable devises. The energy source had to be durable, long-lasting, and. - ppt download
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TESCO - The Eastern Specialty Company on Twitter: "Benjamin Franklin built an electric battery it was a collection of Leyden jars which were an early capacitor. Using this he designed an electric
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Benjamin Franklin - The Printer - Philadelphia Portable Battery Charger by War Is Hell Store - Fine Art America
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