How do solar panels work? – Richard Komp
View full lesson: https://ed.ted.com/lessons/how-do-solar-panels-work-richard-komp The Earth intercepts a lot of solar power: 173,00...
Videos & TV
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Where did Russia come from? – Alex Gendler
View full lesson: http://ed.ted.com/lessons/where-did-russia-come-from-alex-gendler Russia is the biggest country in the world, span...
Where does gold come from? – David Lunney
View full lesson: http://ed.ted.com/lessons/where-does-gold-come-from-david-lunney Did you know that gold is extraterrestrial? Inste...
How a single-celled organism almost wiped out life on Earth – Anusuya Willis
View full lesson: http://ed.ted.com/lessons/how-a-single-celled-organism-almost-wiped-out-life-on-earth-anusuya-willis There’s an or...
Sex Determination: More Complicated Than You Thought
From something as small and complex as a chromosome to something as seemingly simple as the weather, sex determination systems vary...
What percentage of your brain do you use? – Richard E. Cytowic
http://ed.ted.com/lessons/what-percentage-of-your-brain-do-you-use-richard-e-cytowic Two thirds of the population believes a myth th...
Can you solve the counterfeit coin riddle? – Jennifer Lu
View full lesson: http://ed.ted.com/lessons/can-you-solve-the-counterfeit-coin-riddle-jennifer-lu You’re the realm’s greatest mathem...
Why do animals have such different lifespans? – Joao Pedro de Magalhaes
Check out our Patreon page: https://www.patreon.com/teded View full lesson: http://ed.ted.com/lessons/why-do-animals-have-such-diffe...
Einstein’s twin paradox explained – Amber Stuver
Follow two astronauts into outer space to explore time dilation and Einstein’s theory of relativity through the Twin Paradox thought...
What “Orwellian” really means – Noah Tavlin
View full lesson: http://ed.ted.com/lessons/what-orwellian-really-means-noah-tavlin If you’ve watched the news or followed politics,...