PugJesus@lemmy.worldM to HistoryPorn@lemmy.worldEnglish · 10 months agoMessenger dog with a spool for laying out telephone cable, WW1, 1917lemmy.worldimagemessage-square7fedilinkarrow-up1177arrow-down17
arrow-up1170arrow-down1imageMessenger dog with a spool for laying out telephone cable, WW1, 1917lemmy.worldPugJesus@lemmy.worldM to HistoryPorn@lemmy.worldEnglish · 10 months agomessage-square7fedilink
minus-square342345@feddit.delinkfedilinkEnglisharrow-up2·edit-210 months agoThe spool seems to contain cable with just one wire. To form a circuit two wires are needed. I assumed that maybe the ground is the second wire. Edit: exactly what setsneedtofeed said. I just read it afterwards.
The spool seems to contain cable with just one wire. To form a circuit two wires are needed.
I assumed that maybe the ground is the second wire.
Edit: exactly what setsneedtofeed said. I just read it afterwards.