DeltaWingDragon@sh.itjust.works to Today I Learned@lemmy.worldEnglish · 1 month agoTIL about this device for resuscitating canaries in coal minesmuseumcrush.orgexternal-linkmessage-square16linkfedilinkarrow-up1270arrow-down12
arrow-up1268arrow-down1external-linkTIL about this device for resuscitating canaries in coal minesmuseumcrush.orgDeltaWingDragon@sh.itjust.works to Today I Learned@lemmy.worldEnglish · 1 month agomessage-square16linkfedilink
minus-squareanomnom@sh.itjust.workslinkfedilinkEnglisharrow-up4·1 month 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.