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: k7zdqnhY8b0] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/06/private-id-k7zdqnhy8b0-youtube-a-236x133.jpg)
![Private: [ID: 0LPKlIbiANw] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/06/private-id-0lpklibianw-youtube-a-236x133.jpg)
![Private: [ID: ipo5j9uAwX4] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/06/private-id-ipo5j9uawx4-youtube-a-236x133.jpg)
![Private: [ID: C5gd7tyytbg] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/06/private-id-c5gd7tyytbg-youtube-a-236x133.jpg)
![Private: [ID: hkOtN46hgDw] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/06/private-id-hkotn46hgdw-youtube-a-236x133.jpg)
![[ID: qG7IsJABD-c] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/06/id-qg7isjabd-c-youtube-automatic-236x133.jpg)