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Wednesday, April 13, 2022

Fri energi på 1800-talet

https://www.frienergi.se/intressant-fakta-16902975#:~:text=I%20slutet%20av%201800-talet%20f%C3%B6rutsp%C3%A5dde%20facktidskrifter%20inom%20de,belysning%22%20och%20andra%20fenomen%20f%C3%B6rknippade%20med%20h%C3%B6gfrekvent%20str%C3%B6m.

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