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 gasses in the... continue reading
posted by Mordhaus 6 years 5 months 4 weeks ago • 454 views • 5:46search results matching tag: cold air
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I built this pottery kiln and some pottery from termite mound clay to test an alternative clay source to my usual one from the creek bank. I started by making a large grate from ordinary clay. It was just... continue reading
posted by Mordhaus 7 years 1 month ago • 419 views • 11:27YouTube Description: Humans can go inside or put on clothes, but trees spend winter naked in the cold. Why don't they all die?
posted by PlayhousePals 1 decade 2 months 4 weeks ago • 536 views • 2:49posted by randeepsamra
1 decade 1 year ago • 1,329 views • 2:20
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