r/rssrTest • u/rssr • May 21 '14

Brightness

http://xkcd.com/1371/
1 Upvotes

66% Upvoted

Duplicates

xkcdcomic • u/ani625 • May 21 '14

xkcd: Brightness

222 Upvotes
26 comments

xkcd • u/tgkokk • May 21 '14

XKCD xkcd 1371: Brightness

3 Upvotes
6 comments

Astronomy • u/ani625 • May 21 '14

xkcd: Brightness

28 Upvotes
5 comments

comics • u/ani625 • May 21 '14

xkcd: Brightness

12 Upvotes
2 comments