Tags: YouTube Description: 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. Views: 72 Category: Lab Science YouTube URL: https://youtu.be/F8UFGu2M2gM Embed This Movie (Minimal Player - Recommended):