search results matching tag: penetration
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YouTube description: Let's find out how they put 3D images into glass objects. Known as a 'Bubblegram', vitrography or sub-surface laser engraving, this technology has been around for a very long time... continue reading
posted by Aard Vark (oritteropo) 6 years 1 week ago • 308 views • 6:28YouTube description: Researchers out of the Camera Culture Group at the MIT Media Lab have developed a novel imaging system that can gauge the distance of objects shrouded by fog so thick that human... continue reading
posted by Aard Vark (oritteropo) 6 years 1 month ago • 1,189 views • 2:59The 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 1 week ago • 134 views • 10:14A 130lb bow with a very hard arrowhead shooting at a steel breastplate at twenty yards. Will it penetrate?
posted by Mordhaus 7 years 7 months 2 weeks ago • 534 views • 3:23YouTube Description: Jellyfish don’t have a heart, or blood, or even a brain. They’ve survived five mass extinctions. And you can find them in every ocean, from pole to pole. What’s their secret?... continue reading
posted by Aard Vark (oritteropo) 8 years 6 months 1 week ago • 170 views • 2:56They use Thermite to form the weld because standard welding does not give 100% weld penetration. If you listen carefully, you can hear the ping sound when the rails fully join.
posted by Mordhaus 1 decade 11 months ago • 1,623 views • 3:49- 1