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vlf_recordings [2020/06/10 16:45] julien [Fieldhead - Norfolk / UK - August 2008 by Julien Ottavi] |
vlf_recordings [2020/06/10 17:10] julien |
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VLF : very low frequencies is a range of frequencies below 22Khz, those frequencies receive also electromagnetic activities. VLF recording is also out of cities (no electricity) a way to catch sound from stratospheres activities. We usually say : Radio astronomy. | VLF : very low frequencies is a range of frequencies below 22Khz, those frequencies receive also electromagnetic activities. VLF recording is also out of cities (no electricity) a way to catch sound from stratospheres activities. We usually say : Radio astronomy. | ||
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+ | ===== VLF recorded in the mediterranean sea - 2016 ===== | ||
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+ | Through a week long journey, dark at night we recorded in the middle of the sea, Electromagnetic storm transmitting from the sky! | ||
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+ | <html> | ||
+ | <iframe src="https://archive.org/embed/vlf-recordings-mediteraneen-sea-2016&playlist=1" width="500" height="50" frameborder="0" webkitallowfullscreen="true" mozallowfullscreen="true" allowfullscreen></iframe> | ||
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+ | </html> | ||
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+ | {{:vlf_sea2016.jpg?600|}} | ||
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===== VLF recorded in different location of Frostrup surroundings / Danemark - 2015 ===== | ===== VLF recorded in different location of Frostrup surroundings / Danemark - 2015 ===== |