In other words, gravity may not need to be as complicated as we’ve made it—at least, mathematically speaking. A key term in this research is normalization, or renormalization.

Leonardo da Vinci's centuries-old sketches reveal he may have understood key aspects of gravity long before Galileo, Newton and Einstein. When you purchase through links on our site, we may earn ...

Here is a diagram showing the forces on the system before it tips over. Clearly the ground pushes up at the location of the tires and this total ground force must have the same magnitude as the ...