Anonymous ID: 748d15 Feb. 6, 2020, 8:19 a.m. No.8048725   🗄️.is 🔗kun   >>8878

>>8048659

Here's a shortcut.

 

Why does A/c work over long distances and D/C doesn't? Who made the design for A/C? Who was George Westinghouse?

 

And a random name just for your trails into the wilderness of industrial history, Samuel Insell.