In this video Jonathan from the Institute of Human Anatomy discusses sperm production, storage, as well as a common question he gets from students: What happens to sperm cells if they are not not released? ... continue reading
posted by BSR 4 months 3 weeks ago • 94 views • 10:30Videos (50) | Sift Talk (1) | Blogs (0) | Comments (1000) |
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 4 weeks ago • 83 views • 14:21In this video, I help a Labrador mix, Jet. Jet has been having aggressive problems. It is important to pay attention to what the dog is telling you through its energy and body language. A dog... continue reading
posted by BSR 2 years 4 months 4 weeks ago • 46 views • 4:55The multiverse hypothesis or theory holds that a group of multiple universes (possibly infinite universes) comprise everything that exists: The entirety of space, time, matter, energy, information, and... continue reading
posted by BSR 2 years 11 months 2 weeks ago • 143 views • 10:03Donna, Texas facility capacity of 250 holding 4000+
posted by bobknight33 3 years 1 month 2 weeks ago • 445 views • 3:28In this episode of Forgotten Failures, I take a look back at the long forgotten TV spinoff of "Blazing Saddles". This sitcom tried to capture the humor and success of the film that inspired it but would... continue reading
posted by newtboy 3 years 10 months 1 week ago • 941 views • 7:36Another Republican based anti-Trump group has started producing commercials. At this rate, the Democrats can just hold onto their campaign funds, the Republicans are doing better at selling Democrats... continue reading
posted by newtboy 3 years 10 months 2 weeks ago • 44 views • 1:11Officials in Buffalo, New York, want an investigation into the firing of a black police officer who intervened when a white colleague had a suspect in a chokehold. The incident happened in November 2006.... continue reading
posted by newtboy 3 years 11 months ago • 646 views • 5:14Createk third-arm : Supernumerary robotic arm powered by magnetorheological clutches and an hydrostatic transmission. Fast enough to compensate for human motions while being safe for physical human-robot interaction. ... continue reading
posted by newtboy 3 years 11 months ago • 123 views • 2:51YouTube 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 2 weeks ago • 1,035 views • 8:15Everyone holds in their pee every now and then. And that's okay! Just don't do it too often, or it could lead to some serious problems down the road.
posted by BSR 5 years 10 months 3 weeks ago • 70 views • 3:05YouTube description: They may be dressed in black, but crow funerals aren't the solemn events that we hold for our dead. These birds cause a ruckus around their fallen friend. Are they just scared,... continue reading
posted by Aard Vark (oritteropo) 5 years 12 months ago • 858 views • 4:35At the old hut site (the new one being temporarily cut off by flooding) I made lime mortar from the shells of rainforest snails by firing them in a kiln, slaking them in water, mixing them into lime putty.... continue reading
posted by Mordhaus 6 years 2 months 1 week ago • 406 views • 7:08YouTube description: Featuring Tadashi Tokieda - more Tadashi videos at: http://bit.ly/tadashi_vids Tadashi Tokieda is a Professor of Mathematics at Stanford University (though this was filmed when... continue reading
posted by Aard Vark (oritteropo) 6 years 2 months 1 week ago • 279 views • 3:24YT - 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 2 weeks ago • 175 views • 8:38YT: I built an A frame hut as a large work space for projects. First I made a celt hatchet to cut timber for the hut. The axe head was made of amphibolite and the handle was made of a species of wattle.... continue reading
posted by nanrod 6 years 3 months 3 weeks ago • 524 views • 9:05YouTube description: Hold on tight, because with a stabilised camera shot and a pair of sunglasses, you're about to see a video that works in both 2D and 3D at the same time. The technique's called... continue reading
posted by Aard Vark (oritteropo) 6 years 4 months 2 weeks ago • 1,804 views • 3:31"Have you ever wondered how much food your stomach can hold? Turns out, it’s not a simple answer. Also, your brain and stomach are ALWAYS talking..." From http://www.popsci.com/eat-stomach-explode... continue reading
posted by ant 6 years 5 months 1 week ago • 17 views • 3:39YouTube description: It's not your imagination; hold music on phones really did sound better in the old days. Here's why, as we talk about old telephone exchanges and audio compression. Thanks to... continue reading
posted by Aard Vark (oritteropo) 6 years 5 months 2 weeks ago • 410 views • 3:36