In this video I show you a straw that is made as a tesla valve. I talk about what a tesla valve is and how it works as a one way flow valve. I also talk about what tesla might have used the valve for in his work.

Tesla Valve Straw .STL file:https://www.thingiverse.com/thing:305...

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*Any experiment you try is at YOUR OWN RISK. The Action Lab assumes no responsibility for any injury if you attempt anything you see in this video or on The Action Lab channel.