Tesla, World Leader (2012)
in Movies ·
Frank Chase6 said:So I just gave myself the answer: he revolutionized power transmission, but most things run on DC anyway—including that TV you love to bring up. Even a water heater can run on either type, while a washing machine uses an AC induction motor simply because they're cheaper and easier to build when you already have AC at the outlet, even if it isn't "better." In reality, everything using an adapter runs on DC, making those adapters a necessary evil in the tech stack; nowadays, since almost every device relies on electronics and thus requires DC, adapters remain a necessary evil, even if they're gradually being replaced by semiconductor rectifiers.
Anyway, it's always nice to see yet another movie about Tesla 🙂
You're spot on. They run on DC while pulling from AC. If it weren't for Tesla, we wouldn't have either. We'd be running to the store for bulky batteries that would die in an hour. Actually, we wouldn't even have that, because mass-producing laptops and TVs wouldn't be possible. We'd be living like our ancestors did 200 years ago, maybe trying to warm up chicks with 40W light bulbs and buying new batteries every single day. Oh, Mr. Edison, thanks so much for the DC. 😁
