https://en.wikipedia.org/wiki/John_Napier
An Awesome History of Logarithms https://www.youtube.com/watch?v=UpL5Y00HAJ0
What are logarithms? Using logarithms in the real world...https://www.youtube.com/watch?v=e7DAM1zFDec
Logarithms: why do they even exist? https://www.youtube.com/watch?v=7TWKSMtKCmU
