From YouTube, "The Earth is a gigantic ball of semi-molten rock, with a heart of iron as hot as the surface of the Sun. Titanic amounts of heat left over from its birth and the radioactive decay of trillions... continue reading
posted by w1ndex 1 year 7 months 3 weeks ago • 354 views • 11:59search results matching tag: semi
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Instead of shipping food all around the world, imagine your own food coming from your farm in a shipping container, just outside your backdoor. That’s the vision of FarmPod, a St. Croix-based startup... continue reading
posted by newtboy 2 years 7 months ago • 18 views • 6:56The Lahti L-39 is a Finnish 20 mm anti-tank rifle used during the Second World War. It had excellent accuracy, penetration and range, but its size made transportation difficult. It was nicknamed "Norsupyssy"... continue reading
posted by Mordhaus 7 years 2 weeks ago • 141 views • 10:14In this video I build a garden to grow Cassava and yams, two staple food crops. Cassava is a shrub that develops large edible roots. Yams are a climbing vine that produce large, edible underground bulbs... continue reading
posted by Mordhaus 7 years 3 months 2 weeks ago • 99 views • 6:27I made this bow and arrow using only primitive tools and materials.The bow is 1.25 m (55 inches) long and shoots 60 cm (2 feet) long arrows. I don't know the draw weight - safe to say greater than 15 kg... continue reading
posted by Mordhaus 8 years 2 months 1 week ago • 621 views • 5:54Yikes ... I can semi relate to Trey Parker's childhood impression of poop [Mr. Hankey anyone?]. My Grandma used to tell my sister and I that if we didn't have a bowel movement EVERY day it would back up... continue reading
posted by PlayhousePals 1 decade 3 months 3 weeks ago • 1,148 views • 2:47- 1