We built a 1000 watt wind turbine to help charge the battery bank that powers our offgrid home. It's a permanent magnet alternator, generating 3 phase ac, rectified to dc, and fed to a charge controller.
22 Absolutely Essential Diagrams You Need For Camping
How A T-shirt Could Save Your Life In A Disaster - The Homestead Survival - how to turn a t shirt into a dust mask that can save your respiratory system during a disaster that stirs up debris long enough for you to evacuate.
Chewing Gum + AA Battery = Fire Starter - Tear a Foil-Backed Wrapper Into an Hourglass Shape. Touch the Foil to the Positive and Negative Battery Terminals. The Electrical Current will Cause the Wrapper to Ignite and Light a Candle or Tinder.