How do you film the Speed of Light?
posted by BSR 2 months 2 weeks ago • 44 views • 10:49Videos (65) | Sift Talk (0) | Blogs (0) | Comments (444) |
The 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 3 weeks ago • 83 views • 14:21How Does Kodak Make Film Light Sensitive? (How Film is Made, Part 2) I had no idea Kodak uses LAMINAR FLOW to make film. Imagine my surprise when I walked in and saw this beautiful waterfall and realized... continue reading
posted by BSR 1 year 9 months 3 weeks ago • 32 views • 59:57No one truly knows what happens when we die, but chances are you've heard about the 'white light' that people sometimes see when they've had a near death experience. So is that evidence of an afterlife,... continue reading
posted by BSR 1 year 9 months 3 weeks ago • 54 views • 2:44The world remains in a state of shock after spectacular satellite images of an undersea volcano erupting on the island of Tonga left a giant mushroom cloud in the Pacific region. With shocking visuals... continue reading
posted by eric3579 2 years 3 months 2 weeks ago • 42 views • 4:26Beau explains why the strobe light the cop was using that shot Adam Toledo probably contributed to him firing on an unarmed child.
posted by w1ndex 3 years 3 weeks ago • 27 views • 4:11Mark Laita is a photographer who runs the youtube channel Soft White Underbelly where he interviews people who have a dark past. The channel shows inside sex offenders, prostitutes, the homeless, and more. ... continue reading
posted by bobknight33 3 years 4 months 2 weeks ago • 959 views • 17:41We're in a communist revolution here in the USA - and 95% of the public are completely in the dark. The mainstream media will never call out communists - no matter how blatant they are. That's why our... continue reading
posted by bobknight33 3 years 4 months 2 weeks ago • 33 views • 27:31Does 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 8 months ago • 811 views • 9:01EFF director of cybersecurity, Eva Galperin, debunks several cybersecurity myths and describes how things like secure passwords, VPNs, encryption, the dark web / TOR, and privacy actually work.
posted by noims 3 years 9 months ago • 459 views • 11:29From Twitter: Neil deGrasse Tyson @neiltyson Astrophysicist In the tropics, the Sun sets vertical to the horizon; Twilight doesn’t last very long; and the Full Moon rises shortly after sunset,... continue reading
posted by BSR 4 years 9 months 3 weeks ago • 49 views • 30 secsEver wonder how fast the ships in Star Trek actually are? How about relative to one another? Source: EC Henry
posted by b4rringt0n 5 years 5 months 2 weeks ago • 611 views • 4:07YouTube description: Thunderstorm time lapse and spectacular phenomenon with facts and information of where to witness these fascinating sights. Upward lightning, mammatus, sprites, gustnadoes and... continue reading
posted by Aard Vark (oritteropo) 5 years 5 months 3 weeks ago • 498 views • 6:19"... Each of the Marvel Infinity Stones reveals secrets about the movie it’s in. This series will explain them all, starting with the Reality Stone in ‘Thor: The Dark World.’..."
posted by ant 6 years 1 week ago • 7 views • 6:47I'd never heard of moiré effect beacons until I got an email asking me about them. It seemed like a really clever idea - but it was really hard to research. Or at least it was, until I stumbled upon one... continue reading
posted by Mordhaus 6 years 2 months ago • 1,223 views • 3:54https://youtu.be/IcLZqpB_QPg You might be benefiting from the weird units you've never heard every time you put on your shoes or read about dark matter. Hosted by: Olivia Gordon (H/T @eric3579)
posted by Aard Vark (oritteropo) 6 years 3 months 1 week ago • 1,465 views • 12:43YT: Time to step away from viral videos and discuss some historically epic VFX work. In this episode, Captain Disillusion dives into the tech Industrial Light & Magic used to create the diverse visuals... continue reading
posted by Fantomas 6 years 6 months ago • 382 views • 10:45