"... 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 3 weeks 1 day ago • 3 views • 27:10Videos (44) | Sift Talk (0) | Blogs (0) | Comments (1000) |
Does a green laser pointer stop working when it is cold? Or does it turn into an invisible laser? That is nice to know for safety reasons if you are using a green laser pointer to point out stars on a... continue reading
posted by blacklotus90 3 years 7 months 3 weeks ago • 811 views • 9:01Plain old soap and water absolutely annihilate coronavirus. Read more about the coronavirus pandemic at http://vox.com/coronavirus You've been told a thousand times: wash your hands to stop the spread... continue reading
posted by eric3579 4 years 1 month 1 week ago • 379 views • 3:45YouTube description: We normally build a dam to hold water back and store it for use in water supply, irrigation, hydropower, or flood control. But sometimes we have to let some water go. Whether we... continue reading
posted by Aard Vark (oritteropo) 4 years 11 months ago • 1,035 views • 8:15"... 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 4 years 11 months 1 week ago • 543 views • 6:21Kimberly Noble: How does income affect childhood brain development? Neuroscientist and pediatrician Kimberly Noble is leading the Baby's First Years study: the first-ever randomized study of how family... continue reading
posted by notarobot 5 years 3 weeks ago • 52 viewsYouTube description: A bisected grape in the microwave makes plasma. But how does it work? A grape is the right size and refractive index to trap microwaves inside it. When you place two (or two halves)... continue reading
posted by Aard Vark (oritteropo) 5 years 2 months 1 week ago • 732 views • 8:16Retired astronaut Chris Hadfield helps debunk (and confirm!) some common myths about space. Is there any sound in space? Does space smell like burnt steak? Is NASA working on warp speed?
posted by Mordhaus 6 years ago • 32 views • 11:33What are the principles behind Homeopathy and does it work?
posted by Mordhaus 6 years 2 months ago • 507 views • 8:32YT - Everyday Astronaut Published on Jan 24, 2018 It’s ALIVE!!!!! For the very first time, the Falcon Heavy has successfully lit all 27 of its mighty Merlin engines in preparation for its maiden launch.... continue reading
posted by Buck 6 years 3 months ago • 175 views • 8:38YouTube description: Osaka's Gate Tower Building is an amazing sight to see because ... well, how should I put this? A highway goes through the building. It literally does, and there is a story behind it. ... continue reading
posted by Aard Vark (oritteropo) 7 years 1 month 2 weeks ago • 1,610 views • 5:48for Workers, Employers, and Pretty Much Everybody YouTube: Maybe the person working near you, the one who dragged himself to work and is now coughing and sneezing, couldn’t afford to stay home. Each... continue reading
posted by PlayhousePals 7 years 4 months 3 weeks ago • 521 views • 5:25How does Fusion Energy work and is it a good idea? -yt
posted by eric3579 7 years 5 months 2 weeks ago • 514 views • 6:16It's not about how many times one does it. YouTube: I spend a fair amount of time talking about how social determinants of health come into play, with respect to health care outcomes. I also talk a... continue reading
posted by PlayhousePals 7 years 7 months 3 weeks ago • 568 views • 3:35