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  2. Plasma (physics) - Wikipedia

    en.wikipedia.org/wiki/Plasma_(physics)

    The fourth state of matter. Plasma is called the fourth state of matter after solid, liquid, and gas. [16] [17] [18] It is a state of matter in which an ionized substance becomes highly electrically conductive to the point that long-range electric and magnetic fields dominate its behaviour.

  3. Plasma globe - Wikipedia

    en.wikipedia.org/wiki/Plasma_globe

    A plasma ball with filaments extending between the inner and outer spheres. A plasma ball, plasma globe, or plasma lamp is a clear glass container filled with noble gases, usually a mixture of neon, krypton, and xenon, that has a high-voltage electrode in the center of the container. When voltage is applied, a plasma is formed within the container.

  4. Discord - Wikipedia

    en.wikipedia.org/wiki/Discord

    Discord is an instant messaging and VoIP social platform which allows communication through voice calls, video calls, text messaging, and media.Communication can be private or take place in virtual communities called "servers".

  5. Plasma propulsion engine - Wikipedia

    en.wikipedia.org/wiki/Plasma_propulsion_engine

    A plasma propulsion engine is a type of electric propulsion that generates thrust from a quasi-neutral plasma. This is in contrast with ion thruster engines, which generate thrust through extracting an ion current from the plasma source, which is then accelerated to high velocities using grids/ anodes. These exist in many forms (see electric ...

  6. Inductively coupled plasma - Wikipedia

    en.wikipedia.org/wiki/Inductively_coupled_plasma

    Inductively coupled plasma. An inductively coupled plasma ( ICP) or transformer coupled plasma ( TCP) [1] is a type of plasma source in which the energy is supplied by electric currents which are produced by electromagnetic induction, that is, by time-varying magnetic fields. [2]

  7. Plasma parameters - Wikipedia

    en.wikipedia.org/wiki/Plasma_parameters

    Plasma parameters define various characteristics of a plasma, an electrically conductive collection of charged and neutral particles of various species ( electrons and ions) that responds collectively to electromagnetic forces. [1]

  8. Plasma speaker - Wikipedia

    en.wikipedia.org/wiki/Plasma_speaker

    Plasma speaker. Plasma speakers or ionophones are a form of loudspeaker which varies air pressure via an electrical plasma instead of a solid diaphragm. The plasma arc heats the surrounding air causing it to expand. Varying the electrical signal that drives the plasma and connected to the output of an audio amplifier, the plasma size varies ...

  9. Plasma diagnostics - Wikipedia

    en.wikipedia.org/wiki/Plasma_diagnostics

    Plasma diagnostics. Plasma diagnostics are a pool of methods, instruments, and experimental techniques used to measure properties of a plasma, such as plasma components' density, distribution function over energy ( temperature ), their spatial profiles and dynamics, which enable to derive plasma parameters .