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  2. Visual acuity - Wikipedia

    en.wikipedia.org/wiki/Visual_acuity

    There are no rods in the very center of the visual field (the foveola), and highest performance in low light is achieved in near peripheral vision. [ 4 ] The maximum angular resolution of the human eye is 28 arc seconds or 0.47 arc minutes; [ 23 ] this gives an angular resolution of 0.008 degrees, and at a distance of 1 km corresponds to 136 mm.

  3. Image sensor format - Wikipedia

    en.wikipedia.org/wiki/Image_sensor_format

    In digital photography, the image sensor format is the shape and size of the image sensor.. The image sensor format of a digital camera determines the angle of view of a particular lens when used with a particular sensor.

  4. Alloy steel - Wikipedia

    en.wikipedia.org/wiki/Alloy_steel

    Alloy steels divide into two groups: low and high alloy. The boundary between the two is disputed. Smith and Hashemi define the difference at 4.0%, [1]: 393 while Degarmo, et al., define it at 8.0%.

  5. BMP-1 - Wikipedia

    en.wikipedia.org/wiki/BMP-1

    73 mm 2A28 "Grom" low pressure smoothbore semi-automatic gun 30 mm 2A42 autocannon 100 mm 2A70 rifled automatic gun/missile-launcher 30 mm 2A72 autocannon Machine gun(s) 7.62 mm PKT coaxial 3 × 7.62 mm PKT (1 coaxial, 2 bow mounted) ATGM (NATO designation) 9M14 "Malyutka" (AT-3 Sagger) and variants 9M113 "Konkurs" (AT-5 Spandrel) or 9M111 "Fagot"

  6. Level-set method - Wikipedia

    en.wikipedia.org/wiki/Level-set_method

    Video of spiral being propagated by level sets (curvature flow) in 2D.Left image shows zero-level solution. Right image shows the level-set scalar field. The Level-set method (LSM) is a conceptual framework for using level sets as a tool for numerical analysis of surfaces and shapes.

  7. 9.3×62mm - Wikipedia

    en.wikipedia.org/wiki/9.3×62mm

    From left to right 9.3×62mm, .30-06 Springfield, 8mm Mauser, 6.5×55mm and .308 Winchester cartridges. Norma Oryx Soft Point cartridges in plastic holder (producer Norma Precision AB, Sweden)

  8. Lychee - Wikipedia

    en.wikipedia.org/wiki/Lychee

    Lychee [3] (US: / ˈ l iː tʃ iː / LEE-chee, UK: / ˈ l aɪ tʃ iː / LIE-chee; Litchi chinensis; Chinese: 荔枝; pinyin: lìzhī; Jyutping: lai6 zi1; Pe̍h-ōe-jī: nāi-chi) is a monotypic taxon and the sole member in the genus Litchi in the soapberry family, Sapindaceae.

  9. John 1:30 - Wikipedia

    en.wikipedia.org/wiki/John_1:30

    This verse appears to hold a similar meaning as verse 27, where John seems to be saying that, "I, who you hold in such esteem, am not worthy of Him, for the distance between us is infinite.