Lisbon
municipality and capital city of Portugal
Episodes
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#5828: Punched Cards: The 200-Year Reign of Cardboard ComputingFrom Jacquard's silk looms to NSA key tapes, how holes in cardboard ran the world for two centuries — and why we can still read them. -
#5758: Why Your Outlet Is 120 Volts and Europe's Is 230The US isn't really a 120-volt country — it's 120/240 split-phase. Here's the engineering logic behind the numbers on your panel.