This video shows you how to make a 55 gallon Barrel Stove with Heater Exchanger to heat your garage .This one uses a 30 gallon drum which goes inside the 55 gallon drum and the 55 gallon drum is used as a heat exchanger.The heat exchanger assists heat transfer to the room, largely determining how much wood is used. Heat exchangers increase heat transfer to the room by making sure that the hot flue gases leaving through the chimney are as cool as possible. The pipe goes into the garage through a 4 inch hole .
- How to build a Simple Homemade AC Air Cooler using an Old Juice CartonThis video shows the build of a Simple Homemade Air Cooler using a Used Tropicana half gallon Juice carton.This desktop sized unit works very well and couldn't be simpler to makeThis is made using made a "half gallon" (specifically 59oz./1.75L) juice carton, 80mm DC fan (blue-lit), 1.5" PVC pipe coupler and a 3/8" square wooden dowel.It holds about 2 ice-cube trays worth of ice at a time (and it has a built-in drain! so as ice melts you can drain the ice-water into a glass for a cold drink). Thisonly took me 10 minutes to make it. cost about $8.50.This can be run using a 12v solar panel (2.4 watt or higher), a 12v battery or wall current (just use an ac to dc transformer that puts out 12vdc).
- DIY Video: How to Recycle Old Used Car Batteries to build a DIY Off Grid Solar PowerWall. Get Off-Grid backup power in case of an emergency
- DIY Video : How to build a Simple Homemade PVC Wind Turbine Generator with Swivel Top .Produces electricity to run lights, charge batteries