From Youtube, "What started as a simple desire for a better arc lighter got carried away and I ended up making the scariest device I've ever built. In this video I tested a plasma lighter and attempted... continue reading
posted by w1ndex 3 years 9 months 3 weeks ago • 55 views • 26:02search results matching tag: very cool
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"... The eyes are often the first thing we see when we look at someone. And when you look at them up close, everyone’s eye color is a kaleidoscope of shapes and hues. How does eye color work? The answer... continue reading
posted by ant 5 years 1 week ago • 543 views • 6:21In this video we show a way to remove rusted bolts and fasteners from a flat head ford V8 with a cool tool that we purchased. Its called the Mini-Ductor by Venom. We haven't had this tool very long but... continue reading
posted by Mordhaus 6 years ago • 39 views • 2:38YouTube description: Duh, except for the sky… and the ocean… Among living things, the color blue is oddly rare. Blue rocks, blue sky, blue water, sure. But blue animals? They are few and far... continue reading
posted by Aard Vark (oritteropo) 6 years 4 months 2 weeks ago • 606 views • 8:27The Magnus effect is an amazing phenomena: It can lift rotating objects up into the air, seemingly defeating gravity. Bruce Yeany brought out a cool video showing how to make flyers from paper cups... continue reading
posted by Mordhaus 7 years 1 month 1 week ago • 583 views • 6:40I 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 2 months ago • 419 views • 11:27This scientist about to retire when he found a way to save the planet. Very cool
posted by Gratefulmom 7 years 3 months 3 weeks ago • 556 views • 3:19The wildfire in this video is actually an azeotropic mixture of trimethyl borate and methanol. Trimethyl borate burns with an intense green flame that looks very much like wildfire from "Game of Thrones". ... continue reading
posted by A-Rah 7 years 9 months 4 weeks ago • 259 views • 3:41Have 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 10 months 1 week ago • 40 views • 5:21There are only a few transporter bridges still working in the world. What are they for? Why weren't there more of them? And why don't we build them any more? -yt
posted by eric3579 8 years 9 months 3 weeks ago • 915 views • 2:21- 1