The Flowing Clue: La Source Unveiled – page 10, panel 4

The Flowing Clue: La Source Unveiled – page 10, panel 4

This the last panel of page 10 of my fluid mechanics manga. Here, we are in the middle of the explanation of how fluid velocity could be estimated from a single still image. This is legitimately useful in research involving flow visualization, not just for analyzing old paintings in a fictional story. I was quite excited to learn this as I was writing the script.