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 홈
> 문의 > Q&A게시판 |
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| OcJtUtGTCdmFm |
| 작성자 : Arlie |
작성일 : 2021-10-08 오전 11:13:15 |
조회수 : 822 |
| Sorry, I'm busy at the moment ibuprofen or paracetamol for toothache The harmonic tremor occurs at a frequency of about 30 hertz. A human's range only starts at 20 hertz. Hotovec-Ellis said one might be able to hear the harmonic tremor by putting their ear to the ground, but advised against it because the sound is followed by an explosion.
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