Talk:2790: Heat Pump

Explain xkcd: It's 'cause you're dumb.
Revision as of 21:17, 16 June 2023 by 172.71.122.48 (talk)
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woah! an xkcd with color what was the last one with color? (im kinda new to xkcd) 172.71.122.48 21:17, 16 June 2023 (UTC)Erfaniom