My Shed Plans - How to create a pass through on a load bearing wall. How framing works in a window to transfer the load. - Now You Can Build ANY Shed In A Weekend Even If You've Zero Woodworking Experience!
Refrigerate Without Electricity using clay pots and sand! Makes a portable fridge, cover with wet cloth, when water evaporates, it pulls out the heat making it cold inside. Food can last up to three weeks using this method.
Pump Fire Drill - The Iroquois invented this ingenious pump drill, which uses a flywheel to generate friction. The crossbar and flywheel are made of hardwood; the spindle and fireboard are made from softwoods (as in the ha
Water Power - Microhydro Electricity Basics: Pressurized, flowing water is a very dense resource, and hydro-electric systems convert a very large percentage of the available energy into electricity because the resource is captive in a pipe or flume.