Learn how solar works and how a long time mystery power loss was finally understood and solved.

posted by eric3579 3 weeks 2 days ago • 1,213 views • 16:54

YouTube description: Delta Technical Operations in Atlanta fixes commercial jets for Delta and 150 customers, including the military and other airlines. The bustling operation runs 24-7, repairing everything... continue reading

posted by Aard Vark (oritteropo) 1 month 3 weeks ago • 944 views • 8:15

https://www.iter.org/ In southern France, 35 nations* are collaborating to build the world's largest tokamak, a magnetic fusion device that has been designed to prove the feasibility of fusion as a... continue reading

posted by eric3579 2 months 3 weeks ago • 793 views • 7:59

Kill the anvil!!

posted by bjornenlinda 3 months 2 weeks ago • 13 views • 6:42

There's been a few stories recently about detonation engines and how they're supposed to be superior to traditional jet or rocket engines. So, what is a detonation engine, what's the difference between... continue reading

posted by newtboy 5 months 1 week ago • 20 views • 11:14

NASA's current fleet of spacesuits was built in 1974, and each was reported to cost between $15 million and $22 million. Today, that would be about $150 million. Having not built any new mission-ready... continue reading

posted by bobknight33 5 months 2 weeks ago • 100 views • 10:41

In the debut episode of the Logistics of D-Day we explore the logic and planning that resulted in Normandy being chosen as the location for the largest amphibious invasion in the history of human kind. -yt

posted by eric3579 5 months 3 weeks ago • 787 views • 14:54

On a hike looking for rare limestone endemic plants in Death Valley, we spotted the wreckage of a plane! After several hours of hiking and many interesting plants, we managed to scramble over to the wreck.... continue reading

posted by eric3579 5 months 3 weeks ago • 1,763 views • 5:01

YouTube description: People use boats for all kinds of reasons, and in the same way, there are all kinds, shapes, sizes, and ages of locks used for waterway navigation across the world. Freight is big... continue reading

posted by Aard Vark (oritteropo) 6 months 2 weeks ago • 231 views • 10:37

Michael Osterholm is an internationally recognized expert in infectious disease epidemiology. He is Regents Professor, McKnight Presidential Endowed Chair in Public Health, the director of the Center for... continue reading

posted by eric3579 7 months 2 weeks ago • 1,277 views • 6:59

From Youtube, "A brief overview of this ingenious method of compressing air using only the power of water. The way a trompe harnesses the power of water to generate compressed air with no moving parts... continue reading

posted by w1ndex 9 months 1 week ago • 1,205 views • 8:50

(H/T @eric3579)

posted by Aard Vark (oritteropo) 9 months 1 week ago • 267 views • 15:19