What if there is a way to destroy the universe so fundamentally that life as we know it will be impossible forever?
posted by Mordhaus 7 years 7 months 2 weeks ago • 509 views • 5:59Videos (28) | Sift Talk (0) | Blogs (0) | Comments (1000) |
YouTube description: in this video i will try to explain how a bladeless fan works. is a bit difficult do it in english. if you can do it better please use comment box below. the space between the... continue reading
posted by Aard Vark (oritteropo) 7 years 10 months 3 weeks ago • 1,002 views • 4:53The physics behind the perfect size of a jet engine.
posted by blacklotus90 8 years 1 month 3 weeks ago • 845 views • 2:04YouTube: The internet uses a lot of energy! But people have come up with ways to make it more efficient.
posted by PlayhousePals 9 years 3 weeks ago • 28 views • 4:39Not only can the SR-71's engines push it to speeds above mach 3, but it can sustain those speeds for extended periods of time, at high efficiency. This is how it does it.
posted by Sylvester_Ink 9 years 8 months ago • 2,405 views • 5:56Uhhh, to hell with the grocer's crap.... 1,000% more productive than conventional gardening & farming. The most robust, most scalable Aquaponics system in the world is the Portable Farms™ Aquaponics... continue reading
posted by chingalera 1 decade 9 months 2 weeks ago • 96 views • 6:31YouTube Description: In today's crazy world, productivity is on the minds of many. So what can science tell us about the human brain and productive work? How do we become more efficient at working,... continue reading
posted by mintbbb 1 decade 1 year 5 months 3 weeks ago • 613 views • 3:16