How to Build a Wind Turbine. A wind turbine is a simple mechanical device similar to the windmill. The blades of your turbine will catch air currents, using that motion to transmit mechanical energy along a drive shaft.
55 Must-Read Cleaning Tips Tricks. Step by step instructions to clean and re-season cast iron. This could be an old wives tale but my grandmother said cast iron skillets transfer iron to your food! Perk for those who have low iron.