
Plasma | Physics, State of Matter, & Facts | Britannica
Nov 22, 2025 · Plasma, in physics, an electrically conducting medium in which there are roughly equal numbers of positively and negatively charged particles, produced when the atoms in a …
Plasma physics - Britannica
In postwar papers, Bohm laid the foundations of modern plasma theory. Bohm’s lectures at Princeton developed into an influential textbook, Quantum Theory (1951), that contained a …
Plasma - Oscillations, Parameters, Interactions | Britannica
Oct 17, 2025 · This is the great practical goal of plasma physics—to produce nuclear fusion on the Earth. Confinement schemes devised by scientists use magnetic fields or the inertia of an …
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.
Plasma - Waves, Particles, Interactions | Britannica
Nov 22, 2025 · Plasma - Waves, Particles, Interactions: The waves most familiar to people are the buoyancy waves that propagate on the surfaces of lakes and oceans and break onto the …
Nuclear Energy, Plasma Physics, Fusion Power - Britannica
Nov 25, 2025 · A next major step in the development of fusion power is the construction of a facility to study the physics of a burning, ignited plasma (with Q being infinite). The presence of …
plasma and plasma physics - Students | Britannica Kids
Plasma is sometimes called the fourth state of matter because plasmas possess remarkable properties not found in ordinary solids, liquids, and gases. Because the free electrons are …
Magnetic Confinement, Plasma, Fusion - Britannica
Nov 25, 2025 · Solution of the anomalous transport problem involves research into fundamental topics in plasma physics, such as plasma turbulence. Many different types of magnetic …
Plasma - Natural, State, Matter | Britannica
Nov 22, 2025 · Plasma - Natural, State, Matter: It has been suggested that the universe originated as a violent explosion about 13.8 billion years ago and initially consisted of a fireball of …
Magnetohydrodynamics (MHD) | Britannica
plasma, in physics, an electrically conducting medium in which there are roughly equal numbers of positively and negatively charged particles, produced when the atoms in a gas become …