minus-squareK.C. Budd@infosec.exchangetoPhotography@fedia.io•Rotary Converter, IRT Subway Substation 13, Midtown Manhattan, 2017.linkfedilinkarrow-up1·21 days ago@mattblaze@federate.social haha I came to this thread thinking “didn’t they use mercury arc rectifiers, like DC elevators and such?” and learned that they didn’t! So thanks for that. 😋 linkfedilink
@mattblaze@federate.social haha I came to this thread thinking “didn’t they use mercury arc rectifiers, like DC elevators and such?” and learned that they didn’t!
So thanks for that. 😋