Easy homemade wind tunnel

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Well here is the complete guide on how to make a cheap and efficient wind tunnel for projects etc.,What you will need:- A Pringles containerA medium sized cardboard boxSome strawsA computer fanAn LED bulbTwo AAA batteriesA switch (optional)OHP sheetAn ac to dc adaptor(according to specs of fan)A sma…
By: Creationaries

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