Force is measured in the unit called Newtons \((N)\) – named after the first scientist to quantify forces, Sir Isaac Newton. We can measure force using a special piece of equipment called the ...

A force can be a push or a pull. When a force is exerted on an object it can change the object's speed, direction of movement or shape. Pressure is a measure of how much force is acting upon an area.

Aside from Spock's bangs and the Vulcan salute, Star Trek’s Starfleet insignia, often referred to as the "delta," is one of ...