From Youtube, "NERC's Space Geodesy Facility, hidden away in the English countryside, fires lasers at satellites. Because it turns out that knowing a satellite's position exactly is really, really difficult.... continue reading
posted by w1ndex 2 years 6 months 3 weeks ago • 612 views • 3:17search results matching tag: On The Turning Away
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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 7 months 3 weeks ago • 55 views • 26:02A dispatcher with the Lafayette Police Department took a 911 call that many young students would define as an emergency - math homework help. The police department published out a video with audio of... continue reading
posted by BSR 5 years 1 month 4 weeks ago • 37 views • 1:55YouTube description: What would it be like if our eyes could see more colors? We may never be able to answer that, but we can build devices that can do the work for us. Over the last three weeks we've... continue reading
posted by Aard Vark (oritteropo) 5 years 2 months 3 weeks ago • 449 views • 9:29"Why is the sky blue? It's a question that you'd think kids have been asking for thousands of years, but it might not be that old at all. The ancient Greek poet Homer never used a word for blue in The... continue reading
posted by ant 1 decade 1 year 1 week ago • 47 views • 2:52- 1