XKCD

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Funny Numbers

Publicerad: 2025-12-22

In 1899, people were walking around shouting '23' at each other and laughing, and confused reporters were writing articles trying to figure out what it meant.

In 1899, people were walking around shouting '23' at each other and laughing, and confused reporters were writing articles trying to figure out what it meant.

Pole Vault Pole

Publicerad: 2025-12-19

My goal in life is to be personally responsible for at least one sports rule change.

My goal in life is to be personally responsible for at least one sports rule change.

Telescope Types

Publicerad: 2025-12-17

I'm trying to buy a gravitational lens for my camera, but I can't tell if the manufacturers are listing comoving focal length or proper focal length.

I'm trying to buy a gravitational lens for my camera, but I can't tell if the manufacturers are listing comoving focal length or proper focal length.