Red sprites, secondary jets and newly discovered green afterglow called "ghosts" triggered by red sprites. A dozen vibrant red sprites were recorded on this evening and only two events had the green afterglow.... continue reading
posted by newtboy 3 years 9 months ago • 984 views • 2:32search results matching tag: hot water
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YouTube description: Kerosene Creek is a natural hot spring near Rotorua, on the North Island of New Zealand. And there have been official warnings for years: don't put your head under water. It turns... continue reading
posted by Aard Vark (oritteropo) 4 years 11 months 3 weeks ago • 423 views • 3:42YouTube description: A metal alloy spoon melts in tea. Featuring Professor Sir Martyn Poliakoff and Senior Technician Neil Barnes. Why not use Gallium? Well - besides the fact it's not what we... continue reading
posted by Aard Vark (oritteropo) 5 years 11 months 2 weeks ago • 1,324 views • 4:27At the old hut site (the new one being temporarily cut off by flooding) I made lime mortar from the shells of rainforest snails by firing them in a kiln, slaking them in water, mixing them into lime putty.... continue reading
posted by Mordhaus 6 years 1 month 2 weeks ago • 406 views • 7:08He's given a TED talk too, https://www.ted.com/talks/andres_ruzo_the_mythical_boiling_river_of_the_amazon YouTube description: When Andrés Ruzo was a boy, his grandfather would tell him tales of... continue reading
posted by Aard Vark (oritteropo) 6 years 6 months ago • 2,029 views • 2:34I built a water powered hammer called a “Monjolo”. I started by making a water spout from half a hollow log to direct water from the creek. This was set up in the creek and water flowed through it.... continue reading
posted by Joe Motion (lurgee) 6 years 12 months ago • 1,216 views • 8:51I 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 • 11:27Hot and cold water sound different when you pour them. When Steve pitched this to me, I didn't believe it, and then he sent me a couple of sound files, at which point I knew this was going to be the first... continue reading
posted by Mordhaus 7 years 1 month 2 weeks ago • 496 views • 2:38I built a prawn trap from lawyer cane, sticks and vine. Then I caught some prawns and ate them. Prawn (and fish) traps are simple traps designed to catch aquatic life due to their shape. It consists... continue reading
posted by Mordhaus 7 years 5 months 3 weeks ago • 257 views • 7:16YouTube description: I made a batch of charcoal using the mound method then stored it in baskets for later use. Charcoal is a fuel that burns hotter than the wood it's made from. This is because the... continue reading
posted by Aard Vark (oritteropo) 8 years 2 months ago • 1,003 views • 5:31YT-I built this tiled roof hut in the bush using only primitive tools and materials. The tools I used have been made in my previous videos. It should be pointed out that I do not live in the wild and that... continue reading
posted by newtboy 8 years 7 months 3 weeks ago • 1,709 views • 14:09It has to do with with regulations over what is drinkable and what isn't.
posted by nock 9 years 6 months 2 weeks ago • 1,701 views • 2:58112213
posted by chicchorea 1 decade 5 months ago • 279 views • 7:05- 1