What Did Einstein Invent?

By Staff WriterLast Updated Apr 10, 2020 2:37:17 PM ET
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Detlef van Ravenswaay/Picture Press/Getty Images

Albert Einstein worked in the fields of mathematics and physics, and most of his contributions were in terms of academic theory. There is, however, a refrigerator that bears his name, and he had also developed a compass, a gyrocompass and a hearing aid.

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