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  2. Plasma speaker - Wikipedia

    en.wikipedia.org/wiki/Plasma_speaker

    Plasma speaker 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 which in turn varies the expansion of the surrounding air creating sound waves.

  3. XBR (Sony) - Wikipedia

    en.wikipedia.org/wiki/XBR_(Sony)

    XBR is a line of LCD, OLED, Plasma, Rear Projection, and CRT televisions produced by Sony.According to Sony, XBR is an acronym for eXtended Bit Rate, although there is evidence that it originally stood for "Project X, Black Remote" which was meant to distinguish it from the then-standard line of Sony televisions. [1]

  4. Plasma display - Wikipedia

    en.wikipedia.org/wiki/Plasma_display

    A plasma display panel is a type of flat-panel display that uses small cells containing plasma: ionized gas that responds to electric fields. Plasma televisions were the first large (over 32 inches/81 cm diagonal) flat-panel displays to be released to the public. Until about 2007, plasma displays were commonly used in large televisions.

  5. Loudspeaker - Wikipedia

    en.wikipedia.org/wiki/Loudspeaker

    Plasma speaker. Plasma arc loudspeakers use electrical plasma as a radiating element. Since plasma has minimal mass, but is charged and therefore can be manipulated by an electric field, the result is a very linear output at frequencies far higher than the audible range. Problems of maintenance and reliability for this approach tend to make it ...

  6. Comparison of CRT, LCD, plasma, and OLED displays - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_CRT,_LCD...

    Display lag is extremely low due to its nature, which does not have the ability to store image data before output, unlike LCDs, plasma displays and OLED displays. [51] Extremely bulky and heavy construction in comparison to other display technologies. Large displays would be unsuitable for wall mounting. New models are no longer produced.

  7. What exactly is plasma? - AOL

    www.aol.com/news/2015-04-28-what-exactly-is...

    Plasma is the fourth state of matter. Atoms and normal matter have a nucleus with orbiting electrons. In plasma, the atoms have been torn apart and the electrons ripped away.