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The Aztec Death Whistle? The Sound Researchers Are Calling ‘Most Terrifying in the World’
The 'Aztec Death Whistle' terrified people five centuries ago. The effect seemingly is the same even now, stated the Daily Mail. This finding was confirmed by a study published in the journal ...
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The scariest sound in the world
Exploring the chilling acoustics of the Aztec Death Whistle. Investigating the unique internal design that generates a sound ...
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