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Why doesn’t anything stick to Teflon? - Ashwini Bharathula View full lesson: http://ed.ted.com/lessons/why-doesn-t-anything-stick-to-teflon-ashwini-bharathulaTeflon was in the spacesuits the Apollo crew wore for the ...
How do nuclear power plants work? - M. V. Ramana and Sajan Saini
Why is glass transparent? - Mark Miodownik
A brie(f) history of cheese - Paul Kindstedt
The treadmill's dark and twisted past - Conor Heffernan
Why don’t poisonous animals poison themselves? - Rebecca D. Tarvin
Why is Aristophanes called "The Father of Comedy"? - Mark Robinson
How to defeat a dragon with math - Garth Sundem
Biodiesel: The afterlife of oil - Natascia Radice
The mathematics of sidewalk illusions - Fumiko Futamura
Why Parmesan Cheese Is So Expensive | So Expensive
What’s the big deal with gluten? - William D. Chey
Why don't perpetual motion machines ever work? - Netta Schramm
How to spot a misleading graph - Lea Gaslowitz
Why are sloths so slow? - Kenny Coogan
Why can't you divide by zero? - TED-Ed
Where does gold come from? - David Lunney
How do hard drives work? - Kanawat Senanan
How do geckos defy gravity? - Eleanor Nelsen
The history of tea - Shunan Teng
The Arctic vs. the Antarctic - Camille Seaman
Why don't oil and water mix? - John Pollard
What's the difference between accuracy and precision? - Matt Anticole
How X-rays see through your skin - Ge Wang
Can you solve the egg drop riddle? - Yossi Elran
How do vaccines work? - Kelwalin Dhanasarnsombut
Eye vs. camera - Michael Mauser
What if cracks in concrete could fix themselves? - Congrui Jin
How does the Nobel Peace Prize work? - Adeline Cuvelier and Toril Rokseth
Why do we have to wear sunscreen? - Kevin P. Boyd
Meet the tardigrade, the toughest animal on Earth - Thomas Boothby
How do vitamins work? - Ginnie Trinh Nguyen
How batteries work - Adam Jacobson
The history of chocolate - Deanna Pucciarelli
Why is ketchup so hard to pour? - George Zaidan