DeltaWingDragon@sh.itjust.works to Today I Learned (TIL)@lemmy.ca · 2 months agoTIL about this device for resuscitating canaries in coal minesmuseumcrush.orgexternal-linkmessage-square1fedilinkarrow-up152arrow-down11cross-posted to: til@lemmy.world
arrow-up151arrow-down1external-linkTIL about this device for resuscitating canaries in coal minesmuseumcrush.orgDeltaWingDragon@sh.itjust.works to Today I Learned (TIL)@lemmy.ca · 2 months agomessage-square1fedilinkcross-posted to: til@lemmy.world