What did Newton understand that was such a revolution? Can someone just... explain gravity to me? Let's start with a ...

The Earth’s gravitational field strength (g) is 10 N/kg. This means that for each kg of mass, an object will experience 10 N of force.

Gravity is the only major force in the universe that doesn’t fit ... Just about everything can be described as fields (electromagnetism, the strong and weak nuclear forces) and matter, and ...