GamingWiredabout 3 hours ago
Transistors Changed Everything. Here's How They Work
1 min read
Transistors, invented at Bell Labs in 1947, replaced vacuum tubes by using semiconductors like silicon to switch currents with fine control. They enabled miniaturization, from 1950s transistor radios to the iPhone 17 Pro's 30 billion transistors, powering modern computers and devices.
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