Blower description The purpose of this project was to test a simplified blower design connected to a furnace. I purposely did this to show that people in most natural environments should be able ...

I made a blower and some charcoal at the new area in order to create higher temperatures in for advancing my material technology. I took Fan palm leaves and fashioned them into an impellor (about ...

If you build the furnace large and hot enough, it could even be used to smelt iron and other metals. At least now when the end of the world comes, you'll be well prepared. Source: Primitive Technology ...