xkcd.com
xkcd.com: A webcomic of romance and math humor.
59k followers
[0] 3 篇文章/周
Alphabetical Cartogram
Wed May 1, 2024 16:06
Doppler Effect
Mon Apr 29, 2024 20:36
Earth Formation Site
Fri Apr 26, 2024 20:54
Pendulum Types
Wed Apr 24, 2024 15:51
Scary Triangles
Tue Apr 23, 2024 03:03
Pub Trivia
Fri Apr 19, 2024 16:51