51
TIL about this device for resuscitating canaries in coal mines
(museumcrush.org)
That makes me happy
this post was submitted on 15 May 2025
51 points (98.1% liked)
Today I Learned (TIL)
7415 readers
3 users here now
You learn something new every day; what did you learn today?
/c/til is a community for any true knowledge that you would like to share, regardless of topic or of source.
Share your knowledge and experience!
Rules
- Information must be true
- Follow site rules
- No, you don't have to have literally learned the fact today
- Posts must be about something you learned
founded 2 years ago
MODERATORS