Logarithms, Explained – Steve Kelly
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.



![Private: [ID: mR4iftG0AjY] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/11/private-id-mr4iftg0ajy-youtube-a-236x133.jpg)
![Private: [ID: jed1NlA_NoQ] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/11/private-id-jed1nlanoq-youtube-au-236x133.jpg)
![Private: [ID: wVuyDfFiP1g] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/11/private-id-wvuydffip1g-youtube-a-236x133.jpg)
![Private: [ID: jnsK6rlneUE] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/11/private-id-jnsk6rlneue-youtube-a-236x133.jpg)
![Private: [ID: GAPxgNfh_h8] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/11/private-id-gapxgnfhh8-youtube-au-236x133.jpg)
![Private: [ID: aZezrvFMU-s] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/11/private-id-azezrvfmu-s-youtube-a-236x133.jpg)