Primitive Technology: Natural Draft Furnace

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Publish Date:
January 9, 2018
Category:
Science & Technology
Video License
Standard License
Visibility
Public
Status
Live

Primitive Technology: Natural Draft Furnace

I built a natural draft furnace to test ideas about how hot a furnace could get without the use of bellows. Natural draft is the flow of air through a furnace due to rising hot air. The hot...
primitive technology natural draft furnace
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