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  2. Stadiametric rangefinding - Wikipedia

    en.wikipedia.org/wiki/Stadiametric_rangefinding

    The term stadia comes from a Greek unit of length Stadion (equal to 600 Greek feet, pous) which was the typical length of a sports stadium of the time. Stadiametric rangefinding is used for surveying and in the telescopic sights of firearms , artillery pieces , or tank guns , as well as some binoculars and other optics.

  3. Stadion (unit) - Wikipedia

    en.wikipedia.org/wiki/Stadion_(unit)

    The stadion (plural stadia, Ancient Greek: στάδιον; [1] latinized as stadium), also anglicized as stade, was an ancient Greek unit of length, consisting of 600 Ancient Greek feet . Its exact length is unknown today; historians estimate it at between 150 m and 210 m.

  4. Stadia mark - Wikipedia

    en.wikipedia.org/wiki/Stadia_mark

    This ratio is known as the stadia constant or stadia interval factor. Thus the formula for distance is D = kS. where D is distance from the telescope to the rod; k is the stadia constant; S is the difference between the rod readings at the two stadia marks; For example, a typical stadia mark pair are set so that the ratio is 100.

  5. Level staff - Wikipedia

    en.wikipedia.org/wiki/Level_staff

    The tenths of a foot point is indicated by the top of the long mark with the upward sloped end. The point halfway between tenths of a foot marks is indicated by the bottom of a medium length black mark with a downward sloped end. Each mark or space is approximately 3mm, yielding roughly the same accuracy as the metric rod.

  6. Ancient Greek units of measurement - Wikipedia

    en.wikipedia.org/wiki/Ancient_Greek_units_of...

    0.095 m 2 (1.02 sq ft) square foot hexapodēs ἑξαπόδης: 36 podes 3.42 m 2 (36.8 sq ft) square six-foot akaina ἄκαινα: 100 podes 9.50 m 2 (102.3 sq ft) rod hēmiektos ἡμίεκτος: 833 + 1 ⁄ 3 podes 79.2 m 2 (853 sq ft) half a sixth hektos ἕκτος: 1,666 + 2 ⁄ 3 podes 158.3 m 2 (1,704 sq ft) a sixth of a plethron ...

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    www.aol.com/finance/3-reasons-quit-side-gig...

    It’s essential that you calculate the actual value of your side hustle to determine if it’s worth your time. You’ll want to consider pausing if you’re putting long hours into your side ...

  8. Ancient Roman units of measurement - Wikipedia

    en.wikipedia.org/wiki/Ancient_Roman_units_of...

    0.971 ft sometimes distinguished as the pes monetalis [a] palmipes foot and a palm 1 + 1 ⁄ 4 pedes 370 mm 1.214 ft cubitum cubit: 1 + 1 ⁄ 2 pedes 444 mm 1.456 ft gradus pes sestertius step: 2 + 1 ⁄ 2 pedes 0.74 m 2.427 ft passus pace: 5 pedes 1.48 m 4.854 ft decempeda pertica: perch: 10 pedes 2.96 m 9.708 ft actus: path, track 120 pedes

  9. Stadia - Wikipedia

    en.wikipedia.org/wiki/Stadia

    Stadia mark, crosshairs on the reticle of a theodolite or other surveying instrument Stadiametric rangefinding (also stadia method), a technique of measuring distances with a telescopic instrument Stadion (unit) (plural: stadia), an ancient Greek unit of length