An experiment to show that light acts as a particle with energy and mass.
posted by newtboy 9 months 2 weeks ago • 130 views • 58 secsVideos (48) | Sift Talk (0) | Blogs (0) | Comments (810) |
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 1 month ago • 83 views • 14:21UC Davis and other institutions have been experimenting with seaweed added to cattle feed to reduce methane emissions. Results are very encouraging, showing reductions in methane production from between... continue reading
posted by newtboy 1 year 4 months 1 week ago • 145 views • 1:31Trump found the silver lining in Covid early on. It means he no longer has to touch all those disgusting people at his rallies. In 2016 Olivia Troye, Vice President Pence's former Homeland Security... continue reading
posted by newtboy 3 years 7 months 3 weeks ago • 477 views • 1:01https://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 3 years 9 months 3 weeks ago • 930 views • 7:59From Youtube, "Dianna from Physics Girl visited CERN in Geneva Switzerland to find out what the detectors at the LHC are looking for, and dive into the fundamental question: what are particles? Creator/Host:... continue reading
posted by w1ndex 4 years 4 months 1 week ago • 294 views • 14:44Knowing Better talks about his personal experiences in the military.
posted by w1ndex 4 years 6 months 1 week ago • 4 views • 34:36"This is a VR180 video so pop on your Google Cardboard or VR Headset to be totally immersed in our world! No headset? No problem. Move your mobile phone around and catch the total 180 experience! ..."
posted by ant 4 years 6 months 2 weeks ago • 16 views • 7:04From 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 3 weeks ago • 241 views • 12:58Michael Palin gains access to many places and experiences in North Korea. Enlightening.
posted by Ashenkase 5 years 2 months 3 weeks ago • 707 views • 1:33:44TOLKIEN explores the formative years of the orphaned author as he finds friendship, love and artistic inspiration among a group of fellow outcasts at school. This takes him into the outbreak of World War... continue reading
posted by newtboy 5 years 3 months ago • 18 views • 56 secs"Elevator. It’s a fascination and a fear for many. Countless action movies and TV shows feature stuck elevators, fights in elevators, and, of course falling elevators. How many times when an elevator... continue reading
posted by ant 5 years 6 months 1 week ago • 219 views • 7:36"Brexit Britain is fed up with experts. These days we only listen to the bloke down the pub. So in this controlled experiment, we put three experts in a pub and recorded the results for your viewing pleasure. ... continue reading
posted by radx 5 years 9 months 2 weeks ago • 72 views • 58:34YouTube description: We go hands-on with The Looking Glass, the new display from a company that's been experimenting with various forms of volumetric and lightfield imaging in pursuit of real-world... continue reading
posted by Aard Vark (oritteropo) 5 years 9 months 3 weeks ago • 639 views • 13:07YouTube: An experiment on how turbulent convection in Earth's core makes a magnetic field
posted by PlayhousePals 5 years 10 months 1 week ago • 776 views • 8:27At 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 2 weeks ago • 406 views • 7:08