Luckily, you can turn all of that junk into a beautiful DIY wind chime to decorate your outdoor space. Old keys, buttons, cans, safety pins, beads, washers, bottle caps, chains, soda can tabs, and ...
For a simple version of a VAWT that you can build yourself, [BlueFlower] has published several mechanical drawings that detail the layout of the design. The wind power generator uses 24 magnets ...