› added 3 months ago

44

TIL water is opaque in most of the electromagnetic spectrum, except at visible light

Read more hyperphysics.phy-astr.gsu.edu

via reddit.com

E8Zd TIL the kids television show Arthur did a parody of South Park during an episode.
d8MNr TIL That 1 gram of activated charcoal has approximately 1,000 square meters of surface area.
BA5e TIL that the man Dick Cheney shot in 2006 still has 30 birdshot pellets stuck inside him, which has led to heart issues and a change in voice.
PK6J TIL that after banning the 3-finger Hunger Games salute as a symbol by activists opposing the coup that installed the military junta in Thailand in May, anti-coup activists decided to make sandwiches a symbol of protest. The military then arrested students for “possessing sandwiches with ill intent”
ANWd4 TIL about The Uncensored Library- a Minecraft server and map released by Reporters Without Borders as an attempt to circumvent censorship in countries without freedom of the press.