Electromagnetic Spectrum

Electromagnetic Spectrum

(alt-text)

Sometimes I try to picture what everything would look like if the whole spectrum were compressed into the visible spectrum. Also sometimes I try to picture your sister naked.

See also: https://imgs.xkcd.com/comics/electromagnetic_spectrum.png

Preorder What If? 2 (all US preorders eligible) and enter our contest for a chance to win a dedicated comic and What If blog post!