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This vibration was first measured by a German physicist named Winfried Otto Schumann in the early 1950s. In simple terms, he measured the electric signal buzzing around Earth that comes from lightning storms and other electrical stuff in the air.
Pavle Marinkovic
Michelle Renee Kidwell
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Fascinating, thank you for sharing...
Faith is the strength by which a shattered world shall emerge in the light: Helen Keller http://www.facebook.com/fansofMichellerkidwell
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