1. :The basic reason that matter occupies space is the Pauli exclusion principle . 2. There's a short discussion at Pauli exclusion principle # Stability of matter. 3. So is electrical repulsion simply a distributed application of the exclusion principle ? 4. Dirac's solution to this was to turn to the Pauli exclusion principle . 5. It is also possible to infer uncertainty relations and exclusion principles . 6. Parallel spin alignment does not infringe upon the Pauli Exclusion Principle . 7. :No . The electrical force is completely independent of the Pauli exclusion principle . 8. The Pauli exclusion principle prevents identical fermions from occupying the same quantum state. 9. To prove the inclusion exclusion principle in general, we first verify the identity 10. If they are taken as fermions, then the Pauli exclusion principle excludes squares.