Physicist Professor Brian Cox breaks down what would ACTUALLY happen if a gigantic comet really was hurtling towards planet Earth.
posted by eric3579 2 years 3 months 3 weeks ago • 281 views • 14:23Videos (25) | Sift Talk (0) | Blogs (0) | Comments (1000) |
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 • 2:32Scientists from UVM and Tufts repurposed living cells scraped from frog embryos and assembled them into entirely new life-forms. More: https://m.youtube.com/watch?v=1zVG8wptOOI https://youtu.be/XLI7VtjgOyk ... continue reading
posted by newtboy 4 years 3 months 1 week ago • 171 views • 57 secs"... I met Molly Burke a few months ago. She’s awesome. I absolutely love what she’s done on YouTube to bring awareness to living with disability, and turning it into ability. And her guide dog Gallop... continue reading
posted by ant 4 years 8 months 2 weeks ago • 90 views • 16:32This successful test of the upgraded and now human rated Dragon capsule is the first step towards the USA being able to send astronauts to the ISS without hitching a lift on Russian Soyuz spacecraft. ... continue reading
posted by Aard Vark (oritteropo) 5 years 1 month 2 weeks ago • 516 views • 4:57How to destroy a people Vote Democrat, Become Liberal Lean toward Socialism Become a Socialist nation become Venezuelans like Destroy the country and its people Leaders eat like kings while... continue reading
posted by bobknight33 5 years 1 month 3 weeks ago • 47 views • 45:03YouTube description: I graduated from Advanced Helo Underwater Egress Training at Marine Corps Base Hawaii. When life gets hard THINK CLEARLY, and take small steps towards safety. Please subscribe... continue reading
posted by Aard Vark (oritteropo) 5 years 6 months 1 week ago • 1,831 views • 11:19YouTube description: The Galton Board is a 7.5” by 4.5” desktop probability machine. This device brings to life the statistical concept of normal distribution. As you rotate the Galton Board... continue reading
posted by Aard Vark (oritteropo) 5 years 11 months 3 weeks ago • 808 views • 3:23YouTube 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 • 2:59At 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 3 weeks ago • 406 views • 7:08This French PSA is going viral. Fake car noise is blared at jaywalkers in a crosswalk, simulating a car screeching towards them at speed with it's brakes locked. The reactions are priceless, and caught... continue reading
posted by newtboy 6 years 11 months 1 week ago • 1,452 views • 1:55The Voyager 1 space probe is the furthest man-made object from Earth, and the fastest. But right now, it's moving towards us. Relatively speaking. At Mission Control for the Deep Space Network, inside... continue reading
posted by Mordhaus 7 years ago • 656 views • 3:26It was just a routine workers’ compensation fraud case for Ken Sheppard. Show up for a spot check, do some surveillance of the subject and keep it pushing. But on March 3, 2014, it was anything but routine... continue reading
posted by newtboy 7 years 3 weeks ago • 1,157 views • 5:01YouTube description: As the world’s largest technology manufacturers increasingly move toward creating products that are designed to be difficult or impossible to repair, Motherboard has started looking... continue reading
posted by Aard Vark (oritteropo) 7 years 4 months 3 weeks ago • 426 views • 9:15Using a toy Mustang, a trailer with weights attached, and a conveyer belt. This shows why you should always ensure your trailer is weighted towards the front, unless you have a giant hand available to catch you. ... continue reading
posted by Aard Vark (oritteropo) 7 years 6 months 3 weeks ago • 2,544 views • 27 secsYT: "It's more complex than women earning 79 cents for every dollar a man makes." A good step toward introducing a little more data to the gender wage gap debate.
posted by Babymech 7 years 7 months 3 weeks ago • 386 views • 5:19I 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 ago • 1,388 views • 4:32I 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 3 weeks ago • 621 views • 5:54IFLScience: Still baffled by Einstein’s theory of relativity, or even the parts in the movie Interstellar when everyone experiences time differently? Well, this teenager’s explanation of special relativity... continue reading
posted by Zawash 8 years 5 months 1 week ago • 1,541 views • 7:34While bigotry and racism have become increasingly unacceptable in modern society, research indicates even the most accepting persons are not as open-minded as they think. Social psychologist Josh Correll... continue reading
posted by newtboy 8 years 11 months 3 weeks ago • 321 views • 4:15- 1
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