When to use "nor"

English tip: When to use "nor"? NOTE: It literally means "and not." It expresses a negative condition and you are obligated to use "nor" if your sentence expresses a negative and follows it with another negative condition. 1. Let’s start with an easy one. When you use "neither" in a sentence, you use "nor" to[…]

Gravity is proportional to mass

Science tip: All objects at the same place experience a gravitational FORCE (or pull) that is proportional to its mass. So the larger the mass, the larger the gravitational force. This force is there regardless of the speed or orientation of the object. It is there whether the object is flying or falling, whether it’s[…]