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numbers_metrology_2nd_millennium [2014/11/10 16:04] – [Old Babylonian scribal schools] gombert | numbers_metrology_2nd_millennium [2016/01/26 21:12] (current) – [Numbers & Metrology in the 2nd millennium] gombert | ||
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====== Numbers & Metrology in the 2nd millennium ===== | ====== Numbers & Metrology in the 2nd millennium ===== | ||
+ | (Return to [[numbers_metrology]])\\ | ||
- | + | * [[Old Assyrian private trade]] | |
- | (Return to [[numbers_metrology]]) | + | * [[Old Babylonian scribal schools]] |
- | ==== Old Assyrian private trade ==== | + | * [[Nuzi]] |
- | + | * [[Old Babylonian | |
- | **Sources: | + | |
- | + | ||
- | **Scope:** The old Assyrian metrology is attested thus both in Aššur and in the Assyrian trade settlements in Anatolia during the 19th and 18th centuries BC. Since the Assyrians were interested mainly by the trade in metals, the weight system is the most used among the merchants. Capacities, length and surfaces are rarely attested.\\ | + | |
- | + | ||
- | **Bibliography: | + | |
- | * Lewy, J. 1959: ‘The Old Assyrian Surface Measure šubtum’ //Analacta Biblica// 12: 216-26\\ | + | |
- | * Michel, Cécile. 1998. Les marchands et les nombres: l’exemple des Assyriens à Kaniš, in J. Prosecky (ed.), // | + | |
- | * Michel, Cécile. 2006. [[http:// | + | |
- | * Veenhof, Klaas, R. 2007. On Some Old Assyrian Linear Measures, //Nouvelles Assyriologiques Brèves et Utilitaires// | + | |
- | + | ||
- | === Metrological systems: === | + | |
- | == Units of weight == | + | |
- | + | ||
- | | še | {{ : | + | |
- | | **↓ × 180 ** ||| | + | |
- | | gin< | + | |
- | | **↓ × 60 ** ||| | + | |
- | | ma-na | {{ : | + | |
- | | **↓ × 60 ** ||| | + | |
- | | gun< | + | |
- | + | ||
- | When computing copper or wool in Anatolia, the unit gun2 was not always used ; instead quantities could be given in hundreds of ma-na.\\ | + | |
- | + | ||
- | + | ||
- | == Units of capacity == | + | |
- | + | ||
- | The capacity system was used to quantify any liquid (oil, beer) or some solids linked to food (grain, nuts, etc.). It is built on measuring vessels of standard capacity. Measuring units are written syllabically, | + | |
- | + | ||
- | | sila< | + | |
- | | **↓ × 10 ** | + | |
- | | ban< | + | |
- | | **↓ × 3 ** | + | |
- | | aš< | + | |
- | | **↓ × 4 ** | + | |
- | | // | + | |
- | + | ||
- | Note: the unit aš< | + | |
- | + | ||
- | There was a variant: | + | |
- | + | ||
- | | sila< | + | |
- | | **↓ × 15 ** | + | |
- | | // šaršarānu// | + | |
- | | | + | |
- | | dug, // | + | |
- | | **↓ × 4 ** | + | |
- | | // naruqqum// (4 dug) | - | A bag | ca. 120 l | | + | |
- | + | ||
- | There were other measuring vessels of standard capacity, as the //kirrum, “a pitcher of beer”//, but their capacities remain unknown. | + | |
- | + | ||
- | + | ||
- | == Units of length == | + | |
- | Measuring units are written syllabically.\\ | + | |
- | | //ubānum// |Finger| | + | |
- | | **↓ × 15 ** || | + | |
- | |// ūṭum// | ½ cubit | | + | |
- | | **↓ × 2 ** || | + | |
- | | // ammatum // | 1 cubit, ca. 50 cm| | + | |
- | | **↓ × 21600 ** || | + | |
- | | // bērum // | - | | + | |
- | + | ||
- | Presumably in a parallel system we find the following measures: | + | |
- | + | ||
- | |//idum// | “arm” | approximately the same as the cubit? | | + | |
- | |// | + | |
- | + | ||
- | == Units of length == | + | |
- | Only the unit //šubtum// is attested; it most probably equals the Babylonian sar = // | + | |
- | + | ||
- | === Numerical system: === | + | |
- | + | ||
- | Assyrian merchants use, to count object, a decimal additive system and not a sexagesimal system. Numbers 100 and 1000 are expressed with their nouns: //meat// and //lim//. | + | |
- | + | ||
- | | //ištēn// | {{: | + | |
- | | **↓ × 10 ** ||| | + | |
- | | //ešer// | {{: | + | |
- | | **↓ × 10 ** ||| | + | |
- | | //me-at// | {{ : | + | |
- | | **↓ × 10 ** ||| | + | |
- | | //li-im// | {{ : | + | |
- | \\ | + | |
- | Note that, in this decimal system, 60 {{: | + | |
- | + | ||
- | == Fractions == | + | |
- | | 1/6 | 1/4 | 1/3 | 1/2 | 2/3 | 5/6 | | + | |
- | | {{: | + | |
- | + | ||
- | + | ||
- | Page prepared by CM | + | |
- | + | ||
- | ------- | + | |
- | ==== Old Babylonian scribal schools | + | |
- | + | ||
- | **Sources**: | + | |
- | | + | |
- | + | ||
- | **Scope**: Similar metrology is attested in other Old Babylonian scribal schools. The metrology taught in scribal schools was adopted in a large part of Mesopotamia. However, some minor variants may be observed in some administrative or economic archives from Southern Mesopotamia (see metrology in Old Babylonian Larsa, etc.), and important differences were cultivated in Northern regions (see metrology for example in Mari, Diyala Valley, Assur). \\ | + | |
- | + | ||
- | **Bibliography**: | + | |
- | * Proust, Christine. 2007. //Tablettes mathématiques de Nippur//. Istanbul: Institut Français d' | + | |
- | * Proust, Christine. 2009. [[http:// | + | |
- | * Robson, Eleanor. 2002. "More than metrology: mathematics education in an Old Babylonian | + | |
- | + | ||
- | === Metrological systems, in the order in which they appear in metrological lists and tables === | + | |
- | == Units of capacity == | + | |
- | + | ||
- | | gin< | + | |
- | | **↓ × 60 ** ||| | + | |
- | | sila< | + | |
- | | **↓ × 10 ** ||| | + | |
- | | ban< | + | |
- | | **↓ × 6 ** ||| | + | |
- | | barig ((1 (barig): {{: | + | |
- | | **↓ × 5 ** ||| | + | |
- | | gur | {{ : | + | |
- | + | ||
- | == Units of weight == | + | |
- | + | ||
- | | še | {{ : | + | |
- | | **↓ × 180 ** ||| | + | |
- | | gin< | + | |
- | | **↓ × 60 ** ||| | + | |
- | | ma-na | {{: | + | |
- | | **↓ × 60 ** ||| | + | |
- | | gun< | + | |
- | + | ||
- | == Units of surface and volume == | + | |
- | + | ||
- | | sar | {{: | + | |
- | | **↓ × 100 ** ||| | + | |
- | | GAN< | + | |
- | + | ||
- | == Units of length == | + | |
- | + | ||
- | | šu-si | {{: | + | |
- | | **↓ × 30 ** ||| | + | |
- | | kuš< | + | |
- | | **↓ × 12 ** ||| | + | |
- | | ninda | {{: | + | |
- | | **↓ × 60 ** ||| | + | |
- | | UŠ | {{: | + | |
- | | **↓ × 30 ** ||| | + | |
- | | danna | {{: | + | |
- | + | ||
- | Note: in mathematical texts, the unit gin< | + | |
- | + | ||
- | == Bridges == | + | |
- | Bridge between length and surface units: 1 ninda × 1 ninda = 1 sar\\ | + | |
- | Bridge between surface and volume units: 1 volume-unit = 1 surface-unit × 1 kuš< | + | |
- | Bridge between volume and capacity units: 1 sar-volume is equivalent to 60 gur (ca. 18 m< | + | |
- | + | ||
- | === Numerical systems === | + | |
- | == System S, used for counting discrete items == | + | |
- | + | ||
- | | {{: | + | |
- | | diš | ::: | u | ::: | geš< | + | |
- | | 1 | ::: | 10 | ::: | 60 | ::: | 600| ::: | 3 600 | ::: | 36 000 | | + | |
- | + | ||
- | + | ||
- | | {{: | + | |
- | | šar’u | ::: | šar< | + | |
- | | 36 000 | ::: | 3 600 | ::: | 600 | ::: | 60 | ::: | 10 | ::: | 1 | | + | |
- | + | ||
- | == Variants of System S == | + | |
- | + | ||
- | The highest units of capacity (gur) and weight (gun2) are counted with a variant of System S, where the number 1 is represented by the sign aš < | + | |
- | + | ||
- | The other measuring units (sila3, gin2, še, sar, danna, UŠ, ninda, kuš and šu-si) are counted with < | + | |
- | + | ||
- | == System G, used for counting the highest unit of surface == | + | |
- | + | ||
- | | {{: | + | |
- | | ubu | ::: | iku | ::: | eše< | + | |
- | | ½ | ::: | 1 | ::: | 6 | ::: | 18 | ::: | 180 | ::: | 1 080 | ::: | 10 800 | | + | |
- | + | ||
- | === Fractions === | + | |
- | + | ||
- | | 1/6 | {{: | + | |
- | | 1/3 | {{: | + | |
- | | 1/2 | {{: | + | |
- | | 2/3 | {{: | + | |
- | | 5/6 | {{: | + | |
- | + | ||
- | + | ||
- | Page prepared by CP\\ | + | |
- | (digital version prepared by BG) | + |