Physicist Professor Brian Cox breaks down what would ACTUALLY happen if a gigantic comet really was hurtling towards planet Earth.
posted by eric3579 2 years 3 months 3 weeks ago • 281 views • 14:23search results matching tag: physicist
Search took 0.000 seconds
- 1
Videos (16) | Sift Talk (0) | Blogs (0) | Comments (447) |
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 10 months 4 weeks ago • 143 views • 10:03YouTube description: There’s no telling what you can do when you put your mind to it. Take Richard Hull, he built a small-scale fusion reactor—in a shed, in his backyard. A retired electronics engineer,... continue reading
posted by Aard Vark (oritteropo) 4 years 5 months 2 weeks ago • 1,462 views • 3:32From Youtube, "Anti-gravity is one of those controversial subjects that some say is more in the realm of science fiction than science fact with many physicists saying it's just not theoretically possible... continue reading
posted by w1ndex 4 years 5 months 2 weeks ago • 117 views • 14:25Kablooey YouTube: Theoretical Physicist Brian Greene explains supernovas and demonstrates how a star like ours eventually dies. Oh, and he breaks a world record, too
posted by PlayhousePals 7 years 11 months ago • 695 views • 5:30YouTube Description: British physicist Brian Cox is challenged by the presenter of Radio 4's 'Life Scientific', Jim Al-Khalili, to explain the rules of quantum mechanics in just a minute. Brian succeeds;... continue reading
posted by Aard Vark (oritteropo) 9 years 7 months ago • 1,281 views • 1:25YouTube Description: Theoretical physicist Alan Lightman suggests that our universe is one of many possible variations, leaving physicists at a cosmological dead end. Directed / Produced by Jonathan... continue reading
posted by Janine V. (Lilithia) 1 decade 1 month 3 weeks ago • 199 views • 3:19YT: "The concept of nothing is as old as zero itself. How do we grapple with the concept of nothing? From the best laboratory vacuums on Earth to the vacuum of space to what lies beyond, the idea of nothing... continue reading
posted by Fletch 1 decade 1 year 1 month ago • 210 views • 1:54:00YouTube Description: Light is so common that we rarely think about what it really is. But just over two hundred years ago, a groundbreaking experiment answered the question that had occupied physicists... continue reading
posted by aaronfr 1 decade 1 year 2 months ago • 1,437 views • 7:40Feynman Diagrams help physicists understand what happens when particles collide.
posted by GenjiKilpatrick 1 decade 2 years 1 week ago • 3,324 views • 9:01From YT: A lecture theatre at Trinity College, Dublin, is named in honour of Erwin Schrödinger. It was in Dublin that the physicist gave his famous lectures: "What is Life?"
posted by Skeeve 1 decade 2 years 8 months 1 week ago • 827 views • 9:04The Sixty Symbols group are asked what confuses them.
posted by Skeeve 1 decade 3 years 2 months ago • 2,039 views • 3:38An explanation of what temperature is as it relates to the energy of a molecule, and the process of how physicists use lasers to cool atoms of gas.
posted by reiwan 1 decade 4 years 5 months 1 week ago • 3,506 viewsPhysicist Richard Feynman explains how a train stays on the tracks... From BBC TV 'Fun to Imagine' (1983) -YT
posted by cybrbeast 1 decade 4 years 10 months ago • 17,336 views • 2:27- 1