Rotary Converter, IRT Subway Substation 13, Midtown Manhattan, 2017.
All the pixels, no Metrocard required, at https://www.flickr.com/photos/mattblaze/32992380451
#photography
Rotary Converter, IRT Subway Substation 13, Midtown Manhattan, 2017.
All the pixels, no Metrocard required, at https://www.flickr.com/photos/mattblaze/32992380451
#photography
@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. 😋