
Plasma | Physics, State of Matter, & Facts | Britannica
Nov 22, 2025 · The uniqueness of the plasma state is due to the importance of electric and magnetic forces that act on a plasma in addition to such forces as gravity that affect all forms of matter.
Plasma - Natural, State, Matter | Britannica
Nov 22, 2025 · Irrespective of the truth of this, there is little matter in the universe now that does not exist in the plasma state. The observed stars are composed of plasmas, as are interstellar and …
Plasma | Definition, Function, & Composition | Britannica
Dec 29, 2025 · Plasma, the liquid portion of blood, which transports nutrients and wastes and maintains blood pressure and homeostasis.
plasma and plasma physics - Students | Britannica Kids | Homework Help
Plasma is unique in the way in which it interacts with itself and with electric and magnetic fields. The motions of the free electrons set up electric currents in the plasma. A magnetic field is usually …
Plasma - Fusion, Lighting, Astronomy | Britannica
Nov 22, 2025 · A practical application of plasma involves the glow discharge that occurs between two electrodes at pressures of one-thousandth of an atmosphere or thereabouts.
Blood - Plasma, Components, Functions | Britannica
Dec 15, 2025 · The principal difference between the plasma and the extracellular fluid of the tissues is the high protein content of the plasma. Plasma protein exerts an osmotic effect by which water tends …
Plasma - Oscillations, Parameters, Interactions | Britannica
Nov 22, 2025 · In the case of the cork, the restoring force is provided by gravity; in plasma oscillations, it is provided by the electric force. These movements are the plasma oscillations that were studied by …
Cell membrane | Definition, Function, & Structure | Britannica
Nov 27, 2025 · Also called: plasma membrane Key People: Peter Agre Roderick MacKinnon Related Topics: Fast Facts about the Cell Membrane ion channel axon hillock intrinsic protein patch-clamp …
Blood | Definition, Composition, Functions, & Facts | Britannica
Dec 15, 2025 · Blood is a fluid that transports oxygen and nutrients to cells and carries away carbon dioxide and other waste products. It contains specialized cells that serve particular functions. These …
Plasma - Waves, Particles, Interactions | Britannica
Nov 22, 2025 · A useful way of describing the confinement of a plasma by a magnetic field is by measuring containment time (τ c), or the average time for a charged particle to diffuse out of the …