The Hidden History Behind Coin Ridges: Why Dimes and Quarters Have Those Tiny Grooves
They’ve been held a thousand times by you.They were slipped into parking meters.On counters, they were stacked.flipped them to make choices. But have you ever really looked at a quarter?Run your thumb along its edge? Those tiny ridges — they’re not just for grip.They’re not decoration.They’re not an accident. These anti-theft measures date back 300 … Read more