How We Proved Earth Rotates Using a Giant Swinging Ball People have suspected that Earth rotates for thousands of years, but how did we first prove it? Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts How CO2 Travels Around the Globe and the Effect Trees Have on Reducing It Why Can’t You Remember Being a Baby? You Can’t Erase Yourself From the Internet The Intriguing Way How Frogs See Light How Do Vending Machines Detect Fake Coins? The Quantum Experiment that Broke Reality | Space Time