So-called "nuclear accelerators" are used to split the atom for scientific research, but most particle accelerators ... See peer-to-peer computing. THIS DEFINITION IS FOR PERSONAL USE ONLY.

The Heisenberg uncertainty principle says that we cannot know both the position and the momentum of a particle at once Imagine driving a car fitted with a GPS navigation system that glitches ...

It characterises simple things such as how the position or momentum of a single particle or group of few particles changes over time. But to understand how things work in the real world ...