8 点作者 mnem19 天前

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duxup19 天前

>She said it had been recorded at a low frequency of 50hz.<p>If this is the case would not be a matter of traveling around the island to see where it is strongest and that might provide some sense of direction?

r72118 天前

<a href="https://en.wikipedia.org/wiki/The_Hum" rel="nofollow">https://en.wikipedia.org/wiki/The_Hum</a>

Islanders say they cannot escape mysterious humming

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Islanders say they cannot escape mysterious humming

2 条评论