I've been noticing this too, what is that?
I've been noticing this too, what is that?
The sun maybe.
The sun maybe.
Ive been hearing these strange very low-frequency sounds at night sometimes. There is no way to block them.
Ive been hearing these strange very low-frequency sounds at night sometimes. There is no way to block them.
It takes ~1,000ft of insulation to block a 1hz wave.
It takes ~1,000ft of insulation to block a 1hz wave.
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