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Physics, 04.03.2021 14:00 okokalyssa

What the f is this sh ( EM ) = Electromagnetic
What kind of device using EM waves would you design and create?
Name of your device:
Which EM wave would it use?
How would it use the EM wave?
What is the purpose of your new technology?

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What the f is this sh ( EM ) = Electromagnetic
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