DeltaWingDragon@sh.itjust.works to Today I Learned@lemmy.worldEnglish · 6 days agoTIL about this device for resuscitating canaries in coal minesmuseumcrush.orgexternal-linkmessage-square16linkfedilinkarrow-up1268arrow-down12cross-posted to: [email protected]
arrow-up1266arrow-down1external-linkTIL about this device for resuscitating canaries in coal minesmuseumcrush.orgDeltaWingDragon@sh.itjust.works to Today I Learned@lemmy.worldEnglish · 6 days agomessage-square16linkfedilinkcross-posted to: [email protected]
minus-squareanomnom@sh.itjust.workslinkfedilinkEnglisharrow-up4·5 days agoIt said they were upset about losing their birds when electrical sensors arrived in the 1980s! I kinda thought that many of the coal mines were closing by then at least in Britain.
It said they were upset about losing their birds when electrical sensors arrived in the 1980s!
I kinda thought that many of the coal mines were closing by then at least in Britain.