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... t.
It is not so much a sea of flowers, but it is better to say that it is a testing ground for electric horns.
Blooming metal flowers emit low-frequency noise, while non-blooming buds are infrasound.
The sound range that the human body can accept is in the range of 20~20000Hz. The sound below 20Hz is the infrasound wave. The infrasound wave can stimulate the human brain, causing people to feel nervous, uneasy, and panic. And death.
Being in it, although the ...
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