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  2. Cubit - Wikipedia

    en.wikipedia.org/wiki/Cubit

    [17] [18] This puts the handbreadth at roughly 9 cm (3 + 1 ⁄ 2 in), and 6 handbreadths (1 cubit) at 54 cm (21 + 1 ⁄ 2 in). Epiphanius of Salamis, in his treatise On Weights and Measures, describes how it was customary, in his day, to take the measurement of the biblical cubit: "The cubit is a measure, but it is taken from the measure of the ...

  3. Ancient Egyptian units of measurement - Wikipedia

    en.wikipedia.org/wiki/Ancient_Egyptian_units_of...

    A 36 square cubit area was known as a kalamos and a 144 square cubit area as a hamma. [17] The uncommon bikos may have been 1 + 1 ⁄ 2 hammata or another name for the cubit strip. [17] The Coptic shipa (ϣⲓⲡⲁ) was a land unit of uncertain value, possibly derived from Nubia. [43]

  4. List of obsolete units of measurement - Wikipedia

    en.wikipedia.org/wiki/List_of_obsolete_units_of...

    A U.K. deal equaled 7 ft × 6 ft × 2 + 1 ⁄ 2 in, while a U.S. deal equaled 12 ft × 11 in × 1 + 1 ⁄ 2 in. [7] Demiard – an old French unit of volume. When France metricated, it survived in Louisiana and Quebec. The demiard eventually became associated with the American and British half-pint rather than French units. [7] Firlot; Hekat ...

  5. History of measurement - Wikipedia

    en.wikipedia.org/wiki/History_of_measurement

    Detail of a cubit rod in the Museo Egizio of Turin The earliest recorded systems of weights and measures originate in the 3rd or 4th millennium BC. Even the very earliest civilizations needed measurement for purposes of agriculture, construction and trade. Early standard units might only have applied to a single community or small region, with every area developing its own standards for ...

  6. Ancient Mesopotamian units of measurement - Wikipedia

    en.wikipedia.org/wiki/Ancient_Mesopotamian_units...

    Ancient Mesopotamian units of measurement originated in the loosely organized city-states of Early Dynastic Sumer. Each city , kingdom and trade guild had its own standards until the formation of the Akkadian Empire when Sargon of Akkad issued a common standard.

  7. Digit (unit) - Wikipedia

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

    The digit or finger is an ancient and obsolete non-SI unit of measurement of length. It was originally based on the breadth of a human finger. [1] It was a fundamental unit of length in the Ancient Egyptian, Mesopotamian, Hebrew, Ancient Greek and Roman systems of measurement. In astronomy a digit is one twelfth of the diameter of the sun or ...

  8. Byzantine units of measurement - Wikipedia

    en.wikipedia.org/wiki/Byzantine_units_of_measurement

    1 ⁄ 2: 0.1574 Span: spithamḗ (σπιθαμή) 3 ⁄ 4: 0.2361 Pous : poûs (ποῦς) 1 0.3123 Derived from the ancient Greek foot, the standard foot length in Byzantium seems to have been 0.3123 m, but in practice the length fluctuated between 0.308 and 0.320 m [7] Public Cubit: dêmosios pêkhys (δημόσιος πῆχυς) 1 + 1 ⁄ 2 ...

  9. Seked - Wikipedia

    en.wikipedia.org/wiki/Seked

    Casing stone from the Great Pyramid. The seked of a pyramid is described by Richard Gillings in his book 'Mathematics in the Time of the Pharaohs' as follows: . The seked of a right pyramid is the inclination of any one of the four triangular faces to the horizontal plane of its base, and is measured as so many horizontal units per one vertical unit rise.