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Chemistry, 12.02.2020 19:54 tessa70

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De Percy Spencer invented the microwave oven after he discovered that a magnetron could heat food.
Dr. Percy Spencer placed popcorn kernels near a magnetron and turned it on the popcorn jumped and popped into the air and all
Ascientist named Dr Percy Spencer tried different experiments using a magnetron, and he discovered that it would pop popcom.
e rcy Soence was a curious man who in 1946. invented the magnetron
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