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  2. Boring (earth) - Wikipedia

    en.wikipedia.org/wiki/Boring_(earth)

    Borehole drilling has a long history. Han dynasty China (202 BC – 220 AD) used deep borehole drilling for mining and other projects. Chinese borehole sites could reach as deep as 600 m (2,000 ft).

  3. Category:Deepest boreholes - Wikipedia

    en.wikipedia.org/wiki/Category:Deepest_boreholes

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  4. Elden Ring - Wikipedia

    en.wikipedia.org/wiki/Elden_Ring

    Elden Ring [b] is a 2022 action role-playing game developed by FromSoftware. It was directed by Hidetaka Miyazaki with worldbuilding provided by American fantasy writer George R. R. Martin . It was published for PlayStation 4 , PlayStation 5 , Windows , Xbox One , and Xbox Series X/S on February 25 in Japan by FromSoftware and internationally ...

  5. Borehole - Wikipedia

    en.wikipedia.org/wiki/Borehole

    For many years, the world's longest borehole was the Kola Superdeep Borehole in Russia. From 2011 until August 2012 the record was held by the 12,345-metre (40,502 ft) long Sakhalin-I Odoptu OP-11 Well, offshore the Russian island Sakhalin. [11] The Chayvo Z-44 extended-reach well took the title of the world's longest borehole on 27 August 2012 ...

  6. Kola Superdeep Borehole - Wikipedia

    en.wikipedia.org/wiki/Kola_Superdeep_Borehole

    The Kola Superdeep Borehole SG-3 (Russian: Кольская сверхглубокая скважина СГ-3, romanized: Kol'skaya sverkhglubokaya skvazhina SG-3) is the deepest human-made hole on Earth (since 1979), which attained maximum true vertical depth of 12,262 metres (40,230 ft; 7.619 mi) in 1989. [1]

  7. List of deep fields - Wikipedia

    en.wikipedia.org/wiki/List_of_Deep_Fields

    In astronomy, a deep field is an image of a portion of the sky taken with a very long exposure time, in order to detect and study faint objects. The depth of the field refers to the apparent magnitude or the flux of the faintest objects that can be detected in the image. [ 2 ]

  8. Torrent (Elden Ring) - Wikipedia

    en.wikipedia.org/wiki/Torrent_(Elden_Ring)

    Torrent is a fictional horse in the 2022 action role-playing game and soulslike Elden Ring developed by FromSoftware. A ghostly being known as a "spectral steed", Torrent chooses the player character as his new owner. He subsequently assists the player in their quest to become Elden Lord, the restorer of a magical artifact called the Elden Ring ...

  9. Measured depth - Wikipedia

    en.wikipedia.org/wiki/Measured_depth

    In the oil industry measured depth (commonly referred to as MD, or just the depth) is the length of the drilled borehole. [1] In conventional vertical wells, this coincides with the true vertical depth , but in directional or horizontal wells, especially those using extended reach drilling , the two can deviate greatly.