2012-08-20
[public] 1.18M views, 40.4K likes, dislikes audio only
View full lesson: http://ed.ted.com/lessons/steve-kelly-logarithms-explained
What are logarithms and why are they useful? Get the basics on these critical mathematical functions -- and discover why smart use of logarithms can determine whether your eyes turn red at the swimming pool this summer.
Lesson by Steve Kelly, animation by TED-Ed.