"... Over the last year, we at MinuteEarth and MinutePhysics have had the privilege of working with NASA's Heliophysics Education Activation Team make a series of videos about the awesomeness of solar... continue reading
posted by ant 4 weeks 1 day ago • 3 views • 27:10Videos (30) | Sift Talk (0) | Blogs (0) | Comments (1000) |
What happens when you get an erection? Find out right here in today's informative new video that breaks down what's going on with your body when that certain appendage gets excited.
posted by BSR 6 months 3 weeks ago • 18 views • 26:43The F-15 was born from the difficult lessons learned during the Vietnam War. In the late 1950s, Air Force planners were confident that the advent of powerful new radars and long-range air-to-air missiles... continue reading
posted by eric3579 1 year 2 weeks ago • 83 views • 14:21The Parkes Radio Telescope, part of CSIRO, is one of the most famous telescopes in the world: and it's got a unique way of getting equipment up and down from the central section. More about the Telescope: ... continue reading
posted by BSR 1 year 3 months 1 week ago • 43 views • 9:15It's hard to know if she actually had a coherent point to make here--it sure didn't look like it. At the least, she was poorly served by her staff, which didn't educate her, didn't program her questions,... continue reading
posted by SFOGuy 2 years 8 months 2 weeks ago • 1,835 views • 2:12Roger Reaves is a former pilot and drug smuggler who employed Barry Seal & ended up in prison for 33 years in 26 different prisons, in 7 different countries spanning 4 continents. His friends and associates... continue reading
posted by bobknight33 2 years 10 months 1 week ago • 5 views • 2:39:50From Youtube, "By the end of the 21st century, humanity is becoming desperate. Decades of heatwaves and droughts have led to unusually poor harvests, while the warming oceans yield fewer fish each year.... continue reading
posted by w1ndex 3 years 6 months 1 week ago • 510 views • 9:10From Youtube, "This video is part of a series about climate change supported by Breakthrough Energy – a coalition founded by Bill Gates, that is working to expand clean-energy investment and support... continue reading
posted by w1ndex 3 years 9 months 3 weeks ago • 82 views • 10:36Global Warming is taking a rare back seat in the news right now, as we deal with the more immediate existential crisis afflicting our civilisation and way of life. But as entire countries are getting shut... continue reading
posted by newtboy 4 years 1 month ago • 347 views • 13:56Wave power hasn’t yet made a splash because it’s hard to use waves to spin turbines, and because the sea is a harsh place to build things. To learn more, start your googling with these keywords: ... continue reading
posted by newtboy 4 years 4 months 2 weeks ago • 877 views • 3:16YouTube description: Something about the Apollo missions always confused me, sure, the step off of the lunar lander’s 91 cm footpad was a small step, but the step just before that was actually enormous! ... continue reading
posted by Aard Vark (oritteropo) 4 years 9 months 2 weeks ago • 483 views • 14:48YouTube description: I kept getting asked about a sequence from the Apollo 11 documentary showing the ignition of a Saturn V upper Stage, known as the S-IVB, in space. After asking around I tracked... continue reading
posted by Aard Vark (oritteropo) 5 years 1 month 1 week ago • 325 views • 11:08"Elevator. It’s a fascination and a fear for many. Countless action movies and TV shows feature stuck elevators, fights in elevators, and, of course falling elevators. How many times when an elevator... continue reading
posted by ant 5 years 5 months 3 weeks ago • 219 views • 7:36"Brexit Britain is fed up with experts. These days we only listen to the bloke down the pub. So in this controlled experiment, we put three experts in a pub and recorded the results for your viewing pleasure. ... continue reading
posted by radx 5 years 9 months ago • 72 views • 58:34Johnny Knoxville breaks down all the injuries of his career. From pepper spray and taser guns, to breaking his ankle crossing the LA river, to getting shot by a rocket over a lake and getting landed on... continue reading
posted by Mordhaus 5 years 11 months ago • 121 views • 10:04YouTube description: In Göttingen, Germany, there's a four-tonne steel ball that can be raised up a 14-metre tower -- and then dropped in less than two seconds, crashing back to earth. It makes tiny,... continue reading
posted by Aard Vark (oritteropo) 6 years 2 months 2 weeks ago • 724 views • 3:34YT: I built an A frame hut as a large work space for projects. First I made a celt hatchet to cut timber for the hut. The axe head was made of amphibolite and the handle was made of a species of wattle.... continue reading
posted by nanrod 6 years 3 months 2 weeks ago • 524 views • 9:05I 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 • 5:46YouTube description: This is how we go from single cells to people. EVO-DEVO Huxley B. Mac. Oh Carroll, Carroll Gould, Stephen Jay yeah D-D-D-D-Davidson and Peter See One cell divide and... continue reading
posted by Aard Vark (oritteropo) 6 years 7 months 1 week ago • 923 views • 4:46YouTube: This video is about why it's harder to successfully land spacecraft and landers and rovers on Mars than on Earth, or Venus, or the Moon, or Titan, or asteroids. It all comes down to atmospheric... continue reading
posted by PlayhousePals 6 years 9 months 2 weeks ago • 582 views • 2:02- 1
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