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What’s the difference between accuracy and precision? – Matt Anticole
View full lesson: http://ed.ted.com/lessons/what-s-the-difference-between-accuracy-and-precision-matt-anticole When we measure thing...
Why are manhole covers round? – Marc Chamberland
View full lesson: http://ed.ted.com/lessons/why-are-manhole-covers-round-marc-chamberland Why are most manhole covers round? Sure it...
The science of static electricity – Anuradha Bhagwat
View full lesson: http://ed.ted.com/lessons/the-science-of-static-electricity-anuradha-bhagwat We’ve all had the experience: you’re...
How brass instruments work – Al Cannon
View full lesson: http://ed.ted.com/lessons/how-brass-instruments-work-al-cannon What gives the trumpet its clarion ring and the tub...
Eye vs. camera – Michael Mauser
View full lesson: http://ed.ted.com/lessons/eye-vs-camera-michael-mauser Your eyes don’t always capture the world exactly as a video...
The effects of underwater pressure on the body – Neosha S Kashef
View full lesson: http://ed.ted.com/lessons/the-effects-of-underwater-pressure-on-the-body-neosha-s-kashef Why would a fish throw up...
What causes bad breath? – Mel Rosenberg
View full lesson: http://ed.ted.com/lessons/what-causes-bad-breath-mel-rosenberg Halitosis is a curse that has plagued humanity sinc...
How do geckos defy gravity? – Eleanor Nelsen
View full lesson: http://ed.ted.com/lessons/how-do-geckos-defy-gravity-eleanor-nelsen Geckos aren’t covered in adhesives or hooks or...
Earworms: Those songs that get stuck in your head – Elizabeth Hellmuth Margulis
View full lesson: http://ed.ted.com/lessons/earworms-those-songs-that-get-stuck-in-your-head-elizabeth-hellmuth-margulis↵↵Have you e...