Ideas worth spreading

TED-Ed

November 2011

|3.1M views

How simple ideas lead to scientific discoveries

Adam Savage walks through two spectacular examples of profound scientific discoveries that came from simple, creative methods anyone could have followed -- Eratosthenes' calculation of the Earth's circumference around 200 BC and Hippolyte Fizeau's measurement of the speed of light in 1849.

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This video was produced by TED-Ed, TED’s youth and education initiative. TED's editors chose to feature it for you.

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Adam Savage walks through two spectacular examples of profound scientific discoveries that came from simple, creative methods anyone could have followed -- Eratosthenes' calculation of the Earth's circumference around 200 BC and Hippolyte Fizeau's measurement of the speed of light in 1849.

This video was produced by TED-Ed, TED’s youth and education initiative. TED's editors chose to feature it for you.

Read more about TED-Ed.

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Maker, critical thinker

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Adam Savage is an internationally renowned television producer, host and public speaker.

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