xkcd

10683 readers

222 users here now

A community for a webcomic of romance, sarcasm, math, and language.

founded 2 years ago

MODERATORS

Heat Pump: 2790 (xkcd.com)

submitted 2 years ago by [email protected] to c/[email protected]

5 comments fedilink hide all child comments

you are viewing a single comment's thread
view the rest of the comments

[–] [email protected] 6 points 2 years ago

They work in reverse too. A heat pump can heat more efficiently than a resistance heater.