50 hours to draw some lines

https://www.dougmacdowell.com/50-hours-to-draw-some-lines.html

The author talks about their process for learning some basic drafting techniques, culminating in this hand-drawn graph:

A very cool dive into how to accomplish it, an interesting look into how much effort these scientific diagrams must have taken int he past, and a good chance to question how and why we spend our effort.

via news.yc