Hans Rosling uses toilet paper to explain global population dynamics
Our brains are pretty good at distinguishing the size of the difference between small numbers (2,000, for instance) and big ones (let's say, 500 million). But we have real trouble figuring out the distance between two big numbers (like 50 billion and 1 trillion). Why?
February 17, 2017 at 07:54PM
via Digg http://ift.tt/2lqM5Wf
No comments:
Post a Comment