シューマン共振
1. Schumann resonancesThe Schumann resonances (SR) are a set of spectrum peaks in the extremely low frequency (ELF) portion of the Earth's electromagnetic field spectrum. Schumann resonances are global electromagnetic resonances, excited by lightning discharges in the cavity formed by the Earth's surface and the ionosphere.
Read “Schumann resonances” on English Wikipedia
Read “シューマン共振” on Japanese Wikipedia
Read “Schumann resonances” on DBpedia
Read “Schumann resonances” on English Wikipedia
Read “シューマン共振” on Japanese Wikipedia
Read “Schumann resonances” on DBpedia
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