#2780: Physical Quantities

XKCD comic, described below.
Transcript

[A centered header appears above a list of constant names and corresponding values, each item horizontally aligned to line up the gaps between the two.]

Reference Physical Quantities

Hubble volume: 96L

Schwarzchild radius: 0.34m (curled up)

Broca's area: 1.7m2

Fermi temperature: 37°C

Planck length: 1.76m (lying down)


(Sourced from explainxkcd.com)

The Hubble length is about 1.9 meters lying down; Edwin Hubble was a tall guy.

ExplainOriginal