The electrical signal was transmitted using a spin wave Dmitry Safin 2010-03-14 12:17 (0) Physicists from Japan were able to transmit an electrical signal over …
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Sound can be transmitted in a vacuum
Sound can be transmitted in a vacuum 2010-10-02 15:13 (3) In outer space, according to physics textbooks, no one will hear you. Only spaceships from …