An amazingly thorough deep dive into the acoustic engineering, materials science, and construction of a beautiful pair of speakers. "We construct a pair of large Voigt speakers. I explain the principles... continue reading
posted by blacklotus90 3 years 6 months ago • 374 views • 52:56Videos (105) | Sift Talk (0) | Blogs (0) | Comments (1000) |
UFC’s @GamebredFighter gives one of the best “vote for Trump” speeches I’ve heard!
posted by bobknight33 3 years 6 months 3 weeks ago • 105 views • 1:56Red 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 1 week ago • 985 views • 2:32The stereotypical modern playground — with its bright colors and rubberized flooring — is designed to be clean, safe, and lawsuit-proof. But that isn't necessarily the best design for kids. US playground... continue reading
posted by BSR 3 years 11 months 3 weeks ago • 112 views • 5:44For three centuries, farmers living in the remote mountains of northern Turkey have communicated great distances by whistling. It’s a language called kuş dili that is still used to this day, though... continue reading
posted by Mordhaus 4 years 3 months 1 week ago • 100 views • 2:41What's the best way to convince humans to conserve nature? Is it to put it on display for entertainment despite the fact that this undeniably harms the animals? Sadly, that's one of the more effective... continue reading
posted by newtboy 4 years 5 months ago • 467 viewsOn April 3rd, 2018, resident Mark Robinson gave an impassioned speech at the Greensboro, NC, city council meeting in support of the Second Amendment. This speech is the best four minutes you'll ever watch... continue reading
posted by bobknight33 4 years 8 months 2 weeks ago • 19 views • 4:21A novel way to test which batteries are the best. Some have better longevity while others better discharge. Source: Mr. Michal
posted by b4rringt0n 5 years ago • 1,283 views • 3:16From Youtube, "Is it possible that butter dry aged steak can be better than a real dry aged steak? Today I am dry aging one whole rib roast for 60 days, one half was in butter and the half other is the... continue reading
posted by w1ndex 5 years 2 months 1 week ago • 241 views • 12:58YouTube description: It takes blood, sweat, tears and a whole lot of long hours to be one of the best marching bands in the country. Just ask Abraham Duffie, Jr., head drum major for the Sonic Boom... continue reading
posted by Aard Vark (oritteropo) 5 years 4 months ago • 808 views • 2:55YouTube description: A launch mishap led to the best experimental confirmation of gravitational redshift. Huge thanks to Dr. Pacome Delva: https://ve42.co/pacome Dr. Sven Herrmann: https://ve42.co/sven ... continue reading
posted by Aard Vark (oritteropo) 5 years 4 months 1 week ago • 815 views • 11:52YouTube description: This is the story of one of the best, and also one of the worst, text messages I've ever received. It's about harm, about consequences, and about the responsibilities that designers,... continue reading
posted by Aard Vark (oritteropo) 5 years 4 months 2 weeks ago • 608 views • 6:16YouTube description: Kittie Weston-Knauer loves a challenge, so best not get in her way. She started BMX racing at 40 years old, initially competing against men and later working with the sport’s... continue reading
posted by Aard Vark (oritteropo) 5 years 5 months 2 weeks ago • 150 views • 3:20Tom tests the level and duration of reverberation in giant WWII underground fuel storage tanks. Best youtube comment..."I'm slightly disappointed that you didn't shout out something like "BOLLOCKS" ".
posted by nanrod 5 years 5 months 2 weeks ago • 747 views • 3:28YouTube description: It's an all-out brawl for prime beach real estate! These Caribbean crabs will tear each other limb from limb to get the best burrow. Luckily, they molt and regrow lost legs in a... continue reading
posted by Aard Vark (oritteropo) 5 years 5 months 4 weeks ago • 1,053 views • 4:59YouTube description: Fritz Lang directed an extremely innovated film in 1929 called Woman in the Moon. (Frau Im Mond in German). He hired rocket pioneer Hermann Oberth to be his technical director,... continue reading
posted by Aard Vark (oritteropo) 5 years 10 months 3 weeks ago • 339 views • 3:13