The Palestinian ambassador to the U.N. speaks to the assembly about the actual Palestinian position on the Israeli war. It bears mentioning that Hamas is not the elected governing body, they seized control... continue reading
posted by newtboy 6 months 1 week ago • 109 views • 42 secssearch results matching tag: time periods
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YouTube description: Around 750-1250 CE, the Islamic empire made incredible scientific advancements that still influence many fields of research today. What we know about some of the great minds of... continue reading
posted by Aard Vark (oritteropo) 3 years 6 months 3 weeks ago • 81 views • 10:44https://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 2 weeks ago • 930 views • 7:59Red 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 3 weeks ago • 985 views • 2:32https://youtu.be/vfWUorR8D60 Christmas isn’t just a time for presents, cookies, and holiday cheer, but the hunting period of Iceland’s murderous monster feline, the Yule Cat. This giant, fluffy... continue reading
posted by Aard Vark (oritteropo) 4 years 4 months 3 weeks ago • 571 views • 10:04YouTube description: Compliant mechanisms have lots of advantages over traditional devices. SimpliSafe is awesome security. It's really effective, easy to use, and the price is great. Check out SimpliSafe... continue reading
posted by Aard Vark (oritteropo) 5 years 2 months ago • 1,004 views • 12:52Filmmaker Jan van IJken's Becoming reveals the fascinating genesis of animal life. A single cell is transformed into a complete, complex living organism with a beating heart and running bloodstream. Observe... continue reading
posted by newtboy 5 years 2 months 2 weeks ago • 495 views • 6:43YouTube description: In which John gets curious about the last time global human population declined and ends up learning about a period of human history called The General Crisis. Thanks to Our World... continue reading
posted by Aard Vark (oritteropo) 5 years 10 months ago • 674 views • 3:59I built this pottery kiln and some pottery from termite mound clay to test an alternative clay source to my usual one from the creek bank. I started by making a large grate from ordinary clay. It was just... continue reading
posted by Mordhaus 7 years 1 month 3 weeks ago • 419 views • 11:27Love these vids; I learn something every time. Simply put, Sir Martyn Poliakoff explains every bit of the catalytic reaction of breaking the bonds within the Hydrogen Peroxide molecule, to somewhat dramatic... continue reading
posted by oblio70 7 years 8 months 1 week ago • 153 views • 8:08YouTube Description: In 1991, Cuba's economy began to implode. "The Special Period in the Time of Peace" was the government's euphemism for what was a culmination of 30 years worth of isolation. It... continue reading
posted by Aard Vark (oritteropo) 9 years 4 months 3 weeks ago • 1,569 views • 8:30Not only can the SR-71's engines push it to speeds above mach 3, but it can sustain those speeds for extended periods of time, at high efficiency. This is how it does it.
posted by Sylvester_Ink 9 years 7 months 2 weeks ago • 2,405 views • 5:56The film-maker who makes the Sixty Symbols videos, the Periodic Table of Videos among others, has another series about Nottingham's favorite scientists. The scientist featured this time up is Richard Feynman.
posted by RFlagg 1 decade 3 years 6 months 1 week ago • 2,203 views- 1