Measuring the Earth's Size (without Google)

Learn how to measure the size of the earth with just some simple measurements. Special conditions may apply.

Music:
Dreamer Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0 License
http://creativecommons.org/licenses/by/3.0/

Видео Measuring the Earth's Size (without Google) канала Tipping Point Math