Early Warning For Earthquakes.
This paper presents NASA scientist Friedemann Freund's experiments on why radio frequency phenomena precede some earthquakes. He demonstrated in the laboratory how the earth's crust can act as a gigantic battery to drive a geological radio circuit that extends more than 30 kilometers below...
| Xuất bản năm: | IEEE spectrum 44, 2 (2007). |
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| Tác giả chính: | |
| Định dạng: | Bài viết |
| Ngôn ngữ: | English |
| Những chủ đề: |