vortex cannon

[Šerých Jakub]

Nadhera!!!

Jakub Serych

> -----Original Message-----
> From: hw-list-bounces na list.hw.cz [mailto:hw-list-bounces na list.hw.cz] On
> Behalf Of balu na home
> Sent: Tuesday, March 20, 2012 9:21 PM
> To: HW-news
> Subject: ot: vortex cannon
> 
> vtipna demonstracia fyzikalneho javu
> http://www.youtube.com/watch?v=4b2SV3ASUxY
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