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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.
Watch video Logarithms, Explained - Steve Kelly online without registration, duration hours minute second in high quality. This video was added by user TED-Ed 20 August 2012, don't forget to share it with your friends and acquaintances, it has been viewed on our site 1,783,942 once and liked it 41 thousand people.