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  2. Optical disc drive - Wikipedia

    en.wikipedia.org/wiki/Optical_disc_drive

    The DVD format, developed by Panasonic, Sony, and Toshiba, was released in 1995, and was capable of holding 4.7 GB per layer; with the first DVD players shipping on November 1, 1996, by Panasonic and Toshiba in Japan and the first DVD-ROM compatible computers being shipped on November 6 of that year by Fujitsu. [61]

  3. Compact Disc Digital Audio - Wikipedia

    en.wikipedia.org/wiki/Compact_Disc_Digital_Audio

    Compact Disc Digital Audio (CDDA or CD-DA), also known as Digital Audio Compact Disc or simply as Audio CD, is the standard format for audio compact discs.The standard is defined in the Red Book technical specifications, which is why the format is also dubbed "Redbook audio" in some contexts. [1]

  4. Aspect ratio (image) - Wikipedia

    en.wikipedia.org/wiki/Aspect_ratio_(image)

    2. 592:1 = 70:27 Cinerama at full height (three specially captured 35 mm images projected side by side into one composite widescreen image). 2. 6:1 = 8:3 = 24:9 Full-frame output from Super 16 mm negative when an anamorphic lens system has been used. Effectively, an image that is of the ratio 24:9 is squashed onto the native 15:9 aspect ratio ...

  5. Blu-ray - Wikipedia

    en.wikipedia.org/wiki/Blu-Ray

    Blu-ray (Blu-ray Disc or BD) is a digital optical disc data storage format designed to supersede the DVD format. It was invented and developed in 2005 and released worldwide on June 20, 2006, capable of storing several hours of high-definition video (HDTV 720p and 1080p).

  6. Smartphone - Wikipedia

    en.wikipedia.org/wiki/Smartphone

    In 2013, Samsung unveiled the Galaxy S4 Zoom smartphone with the grip shape of a compact camera and a 10× optical zoom lens, as well as a rotary knob ring around the lens, as used on higher-end compact cameras, and an ISO 1222 tripod mount. It is equipped with manual parameter settings, including for focus and exposure.

  7. Robot - Wikipedia

    en.wikipedia.org/wiki/Robot

    A pick and place robot in a factory. Industrial robots usually consist of a jointed arm (multi-linked manipulator) and an end effector that is attached to a fixed surface. One of the most common type of end effector is a gripper assembly. The International Organization for Standardization gives a definition of a manipulating industrial robot in ...

  8. Electric car use by country - Wikipedia

    en.wikipedia.org/wiki/Electric_car_use_by_country

    Parking electric vehicles in central urban parking zones is free of charge as well. In 2012, 'green taxi' hybrid cabs went into service in Sofia . [ 293 ] [ 294 ] In 2017, test electric buses joined the public transport fleet of Sofia [ 295 ] and in 2018 and 2019, 35 new electric buses went into service. [ 296 ]