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The Cubeman - Erik Akkersdijk - YouTube
https://www.youtube.com/user/frk17
Keine Beschreibung vorhanden.
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Ruben's Tube - YouTube
https://www.youtube.com/watch?v=HpovwbPGEoo
The classic physics experiment involving sound, a tube of propane and fire. Created for Flash Forward 2006, but useful in any case where you are not allowed ...