History for "According to River, %27adequate%27 vacuuming systems drain the human body at about half a liter per second."
djahelson found this picture first.
seen on
- http://xkcd.com/526/
- http://robmandu.tumblr.com/
- http://imgs.xkcd.com/comics/converting_to_metric.png
- http://www.yayhooray.com/thread/129141/The-metric-system.?page=2
other people who also liked this picture
- Feb '10
hrspunkt- Feb '09
benmarwick- Jan '09
ariadne_jones
sklep
yiah
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djahelson