Nomogram

[xeonmc]

https://www.desmos.com/calculator/t4jxz0fhu8

[xeonmc]

I read the article "When Slide Rules Ruled" here a few days ago[0] and first heard about nomograms from the thread comments.

It intrigued me so much that I quickly whipped up an interactive version in Desmos for the simple case of A^a * B^b = C

[0] https://news.ycombinator.com/item?id=35494266