Best shape for PVC wind turbine DIY blade design

[@Science-Vlog]

good explaining, what this video average view duration may i ask? i struggle getting more than 1:30

[@Shakingstevesallotment]

Thanks for the template, I'll be trying it out

[@ibanez130]

Is the beginning of the long horizontal cut correct? 7:39

[@CuAgFe]

Yes, What is your concern ?

[@yo4aul]

Very interesting. How can I recalculate dimension for an 100 mm pipe?

[@CuAgFe]

divide all dimensions by 1.6 factor so 12cm becomes 7.5cm and so on