Presidential Historian Tom Naftali explains a CSPAN survey that asked 142 presidential historians and historical observers of the presidency to rate all the US presidents. Abraham Lincoln came in at the... continue reading
posted by newtboy 2 years 10 months 1 week ago • 11 views • 3:44Videos (308) | Sift Talk (1) | Blogs (0) | Comments (1000) |
The 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 1 week ago • 143 views • 10:0300:00 Two Planets 02:00 Echoes 02:18 Mysteries of Life & Humanity 05:33 Experimental Sounds 07:13 New Direction 08:26 Nothings 10:43 Previously unheard sounds 14:54 The Ping ... continue reading
posted by eric3579 2 years 12 months ago • 422 views • 25:46Beau 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 2 weeks ago • 27 views • 4:11I highly recommend listening to the song first, or at least the first half. As a drummer for 32 years (8 formally on actual drums / in public, the rest on available surfaces and arguably in rhythm games),... continue reading
posted by moonsammy 3 years 2 weeks ago • 497 views • 10:15Far more than you ever needed to know about dishwashers. Ever wonder how dishwashers work? Are you ever bummed by the performance of yours? Well, this video can answer your question and possibly provide... continue reading
posted by blacklotus90 3 years 4 months 1 week ago • 423 views • 32:35"Why some Americans’ votes count more than others. Watch more of our election coverage: http://vox.com/ElectionVideos In the 2000 US presidential election, the Democratic candidate got half a million... continue reading
posted by ant 3 years 6 months ago • 86 views • 8:09An 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 • 52:56Morgan explains the subtle difference between these two personality types
posted by dedstick 3 years 6 months 3 weeks ago • 165 views • 59 secs"What different clouds mean, explained for kids. Welcome to our first-ever week of programming for kids! If you’re standing outside and you look up, you’ll likely see something familiar above... continue reading
posted by ant 3 years 8 months ago • 67 views • 8:03This video explains the process by which I created the flattest CPU in the world, bringing a Ryzen 3950x to within 0.3 microns of flatness error, two orders of magnitude more accurate than what is possible... continue reading
posted by Mordhaus 3 years 8 months 3 weeks ago • 63 views • 10:09Red 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 • 2:32YouTube description: Artists have abandoned artworks for many reasons throughout history. Guest host John Green shares some of his favorite unfinished artworks and explains why they resonate with him... continue reading
posted by Aard Vark (oritteropo) 3 years 10 months 1 week ago • 417 views • 9:42Tom Scott explains why there's a few words that you just cannot use as file names or directories in Windows.
posted by w1ndex 4 years 1 week ago • 1,123 views • 8:03"... Wren uses VFX to explain Exponential Scale and how it relates to the spread of a virus like COVID-19..."
posted by ant 4 years 3 weeks ago • 26 views • 7:03