> The thing the cat is demonstrating is that if you talk into a set of
> spinning fan blades, you get a weird kind of phase shift effect as the
> sound reflects off each fan blade. (There's probably a Dopler shift in
> there too.) It's really quite neat. Makes a very stroby sound.

Hihi, and it might make a difference, if the tongue is inside the 'savety cage'
close to the blades or outside.
(Can this also be called 'Dopler shift'?) ^^

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