YouTube description: In 2015, what we knew about Iron Age shields all changed. And it changed in a field in Leicester... Iron Age Curator Sophia Adams explains the construction of the first organic... continue reading
posted by Aard Vark (oritteropo) 10 months 2 weeks ago • 144 views • 15:29search results matching tag: Iron
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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 6 months 2 weeks ago • 354 views • 11:59More than a little ironic how this video about fighting the corporate stranglehold on the music industry begins and ends as a commercial for audible.
posted by newtboy 4 years 4 months 2 weeks ago • 346 views • 8:40This is the story of America's massive forging presses built during the cold war used to build America's most advanced machinery - the Heavy Press Program. Modern airplanes, missiles, helicopters, turbines... continue reading
posted by nanrod 5 years 5 months 1 week ago • 528 views • 12:48YouTube description: What happens when you fire a Civil War mortar at a caravan? We invited YouTuber Tom Scott to find out. The mortar used is a replica of Roaring Meg, which destroyed large parts... continue reading
posted by Aard Vark (oritteropo) 5 years 8 months 2 weeks ago • 545 views • 7:11A new polio epidemic could happen in the USA as more parents opt out of immunization.
posted by Mordhaus 6 years 2 months 3 weeks ago • 70 views • 7:09YouTube description: Isn't it a problem to handle powerful magnets with iron in our blood? Let's find out! This video was sponsored by https://brilliant.org/Brainiac75/ The D200xH50 mm neodymium... continue reading
posted by Aard Vark (oritteropo) 6 years 6 months ago • 684 views • 9:46I 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 6 months 1 week ago • 454 views • 5:46I made a brick mold that makes bricks 25 x 12.5 x 7.5 cm from wood. A log was split and mortise and tenon joints were carved using a stone chisel and sharp rocks. The mold was lashed together with cane... continue reading
posted by Mordhaus 6 years 7 months 1 week ago • 1,024 views • 10:47The 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 6 years 11 months 2 weeks ago • 140 views • 10:14This guide will make cooking with cast iron a breeze!
posted by Mekanikal 7 years 6 months ago • 1,776 views • 5:55I invented the Bow Blower, a combination of the bow drill and forge blower to make a device that can force air into a fire while being easy to construct from commonly occurring natural materials using... continue reading
posted by Mordhaus 7 years 9 months 1 week ago • 1,388 views • 4:32Have you ever wondered what happens when you bring a magnet near 5000 degree molten Iron? Does it attract? Or repel? Maybe it create cool shapes. But most importantly... DOES IT EXPLODE?! I set off... continue reading
posted by Mordhaus 7 years 9 months 2 weeks ago • 40 views • 5:21Except why we can't get along.
posted by Warren E. Hale (MrFisk) 9 years 9 months ago • 154 views • 7:22... or how to soil a pristine lab coat! YouTube Description: Gav and Dan are in the GE lab using nanotechnology to show you cool liquid physics at 2500fps. The first experiment shows a superhydrophobic... continue reading
posted by PlayhousePals 1 decade 3 months 3 weeks ago • 1,101 views • 5:34- 1