blades

Why Do Wind Turbines Have Three Blades?

Why Do Wind Turbines Have Three Blades?

Video: There’s diminishing returns when it comes to adding more blades to a wind turbine, however fewer blades mean the turbine would have to spin faster, which is apparently not a very good thing when it comes to controlling a turbine. That’s basically why we settled on the three-bladed wind…

Making A Meat Cleaver From A Circular Saw Blade

Making A Meat Cleaver From A Circular Saw Blade

Video: John Heisz is an absolute master at repurposing old things into awesome and beautiful knives and tools. Here he is carving a meat cleaver from an old circular saw blade. The blade on blade cutting action is spectacular, the sanding of the knife is always fun to see and…