Make XKCD-Style Plots From Python. 16 Comments . by: Ted Yapo. March 7, 2019. Title: Copy. ... Tufteian style delivers the information – in this case, a punch line – without excessive decoration.

Just a couple of physics notes: I wrote r as a scalar. This is the magnitude of the vector r.; The 1 over 4πε 0 is just a constant.; Electric potential is a scalar quantity, not a vector.