Naked Science Forum
General Discussion & Feedback => Just Chat! => Topic started by: Bill S on 08/01/2019 17:27:41
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“Mystery ‘Sonic Attack’ on U.S. Diplomats in Cuba Was Really Crickets”
https://www.laboratoryequipment.com/news/2019/01/mystery-sonic-attack-us-diplomats-cuba-was-really-crickets?et_cid=6571441&et_rid=517749120&et_cid=6571441&et_rid=517749120&linkid=Mobius_Link
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If what the Associated Press has (https://youtu.be/x0K3mddsaRg?t=47s) is the sound in question, it ain't no crickets ...

Spectrogram of AP audio from YouTube v=x0K3mddsaRg.png (362.67 kB . 1248x526 - viewed 2125 times)
It reminds me of (descending glissando) Shepard tones (https://en.wikipedia.org/wiki/Shepard_tone), which people find annoying/distracting ...
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Cicadas can be annoying - but if you grow up with the sound of them singing in the trees, you know what they are.
The Cuban sonic attack sounded like alien invaders surrounding the US embassy...
Obvious Solution: Build a Wall...
Oops... overlap with RD.