Скачать или смотреть How do we know Earth's circumference?

To accurately measure the Earth, you have to accept one maddening fact.

WELCOME TO HOWTOWN! Our small but mighty team of two (Joss Fong and Adam Cole) digs into the evidence behind commonly held facts and claims in the news.

We're grateful for the generous support of the Patreon Town Council:
Flora Somogyi
Bev Fong
Ruben K
Max VelDink
Andrii Makukha
John Hughes
Sean Barrett
Mike Purvis

To keep Howtown going and get bonus content:
JOIN OUR PATREON
  / howtown  


ASK US A QUESTION
https://www.howtown.co/contact

SOURCE LIST:
https://docs.google.com/document/d/1q...

BOOKS!
“The Measure of All Things” by Ken Alder chronicles the process of creating the meter.
  / 847635.the_measure_of_all_things  

“The Measure of the Earth” by Larrie D. Ferreiro follows the bizarre and hapless French Geodesic Mission to the equator
  / measure-of-the-earth  

TikTok:   / howtown_  
Insta:   / howtown_videos  

FREE NEWSLETTER:   / howtown  
SUBSCRIBE FOR MORE:    / @howtown  

Chapters:
00:00 Simone’s question
00:51 Eratosthenes measures the earth
02:57 our experiment
04:19 results
05:34 enlightenment punks
07:05 the ellipsoid visualized
07:46 proving the ellipsoid
08:59 geodesy
11:44 the satellite era
13:37 awkward corrections
14:06 credits