
TheRenewableEnergyHandbook | page 47 | https://thedailydialectics.com/pdfs/tesla/TheRenewableEnergyHandbook/TheRenewableEnergyHandbook.pdf
The Axis The proper axis is necessary in order to assure an efficient rotation of your blades. The blades need to be able to rotate even when the wind is not that strong. The axis will ensure this. However, the blades also must rotate efficiently in the opposite situation, that is, they must not…