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  2. Optical disc - Wikipedia

    en.wikipedia.org/wiki/Optical_disc

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  3. Compact Disc File System - Wikipedia

    en.wikipedia.org/wiki/Compact_Disc_File_System

    The Compact Disc File System (CDFS) is a file system for read-only and write-once CD-ROMs developed by Simson Garfinkel and J. Spencer Love at the MIT Media Lab between 1985 and 1986. [1]

  4. Laser science - Wikipedia

    en.wikipedia.org/wiki/Laser_science

    Laser science predates the invention of the laser itself. Albert Einstein created the foundations for the laser and maser in 1917, via a paper in which he re-derived Max Planck’s law of radiation using a formalism based on probability coefficients (Einstein coefficients) for the absorption, spontaneous emission, and stimulated emission of electromagnetic radiation. [2]

  5. Optical cross-connect - Wikipedia

    en.wikipedia.org/wiki/Optical_cross-connect

    An optical cross-connect (OXC) is a device used by telecommunications carriers to switch high-speed optical signals in a fiber optic network, such as an optical mesh network. ...

  6. Adaptive optics - Wikipedia

    en.wikipedia.org/wiki/Adaptive_optics

    Adaptive thin shell mirror. [5]Adaptive optics was first envisioned by Horace W. Babcock in 1953, [6] [7] and was also considered in science fiction, as in Poul Anderson's novel Tau Zero (1970), but it did not come into common usage until advances in computer technology during the 1990s made the technique practical.