People have suspected that Earth rotates for thousands of years, but how did we first prove it?
How We Proved Earth Rotates Using a Giant Swinging Ball
Checkout these cool gadgets...
Related Posts
The Brightest Part of a Shadow is in the Middle
The Science of Six Degrees of Separation
Why has it been so hot??
Scientists Accidentally Discovered Quark Fusion, Could It Be the Future of Energy?
How to stop Facebook from tracking you
