Plasma ====== **Plasma** is a state of matter that results from another state, usually gaseous, that has undergone ionization, consisting mostly of charged particles. It is a rare state of matter on Earth, but it is estimated to be the prevalent state of ordinary matter in the entire universe. **Links:** #. `Wikipedia — Plasma (physics) ` .. py:currentmodule:: symplyphysics.condensed_matter.plasma **Contents:** .. toctree:: :maxdepth: 4 condensed_matter.plasma.electron_distribution_function_in_gas_plasma_per_druyvestein condensed_matter.plasma.electron_distribution_function_in_gas_plasma_per_maxwell condensed_matter.plasma.electronic_current_in_probe_circuit_in_gas_plasma