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old_babylonian_dyala [2016/01/26 21:31] – [Metrological Volume and Capacities] gombert | old_babylonian_dyala [2016/03/16 20:03] (current) – [Fractions] gombert | ||
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===== Old Babylonian Diyala – Mathematical Tablets ===== | ===== Old Babylonian Diyala – Mathematical Tablets ===== | ||
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**Sources: | **Sources: | ||
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* Bruins, E. M. (1953b) ‘Three geometrical problems’, | * Bruins, E. M. (1953b) ‘Three geometrical problems’, | ||
- | * Bruins, E. M. (1954) ‘Some mathematical texts’, //Sumer// 10: 55-61. | + | * Bruins, E. M. (1954) ‘Some mathematical texts’, //Sumer// 10: 55-61. |
* Friberg, Jöran. (2000) ‘Mathematics at Ur in the Old Babylonian period’, //Revue d' | * Friberg, Jöran. (2000) ‘Mathematics at Ur in the Old Babylonian period’, //Revue d' | ||
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* Neugebauer, Otto and Abraham Sachs. (1945) // | * Neugebauer, Otto and Abraham Sachs. (1945) // | ||
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==== Metrological Systems Present in Mathematical Tablets from the Old Babylonian Diyala ==== | ==== Metrological Systems Present in Mathematical Tablets from the Old Babylonian Diyala ==== | ||
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The following tables give the attested units and the numerical relationship between neighbouring units in each system of measurement: | The following tables give the attested units and the numerical relationship between neighbouring units in each system of measurement: | ||
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Measurement units are presented below the way they are attested in the mathematical tablets, that is to say, phonetically or with logograms, sometimes both, according to the way they are written in the examined tablets. | Measurement units are presented below the way they are attested in the mathematical tablets, that is to say, phonetically or with logograms, sometimes both, according to the way they are written in the examined tablets. | ||
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=== Units of capacity === | === Units of capacity === | ||
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- | | sila< | + | | sila< |
- | | **↓ × 10** || | + | | **↓ × 10** || |
- | | (ban< | + | | (ban< |
- | | **↓ × 6** || | + | | **↓ × 6** || |
- | | (barig), // | + | | (barig), // |
- | | **↓ × 5** || | + | | **↓ × 5** || |
- | | gur | {{Old%20Babylonian%20Diyala%20v5_fichiers:image008.jpg? | + | | gur | {{:Dyala008.jpg? |
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=== Units of weight === | === Units of weight === | ||
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- | | še | {{Old%20Babylonian%20Diyala%20v5_fichiers:image010.jpg? | + | | še | {{:Dyala010.jpg? |
- | | **↓ × 180** || | + | | **↓ × 180** || |
- | | gin< | + | | gin< |
- | | **↓ × 60** || | + | | **↓ × 60** || |
- | | ma-na | {{Old%20Babylonian%20Diyala%20v5_fichiers:image014.jpg? | + | | ma-na | {{:Dyala014.jpg? |
- | | **↓ × 60** || | + | | **↓ × 60** || |
- | | gu< | + | | gu< |
\\ In order to express multiples of the weight measurement unit gu< | \\ In order to express multiples of the weight measurement unit gu< | ||
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-System S | -System S | ||
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| Transliteration | Sign | Value | | | Transliteration | Sign | Value | | ||
- | | 1(aš) | {{Old%20Babylonian%20Diyala%20v5_fichiers:image020.jpg? | + | | 1(aš) | {{:Dyala020.jpg? |
- | | 1(u) | {{Old%20Babylonian%20Diyala%20v5_fichiers:image022.jpg? | + | | 1(u) | {{:Dyala022.jpg? |
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Example: | Example: | ||
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1(u) 2(aš) gu< | 1(u) 2(aš) gu< | ||
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=== Units of surface and volume === | === Units of surface and volume === | ||
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- | | sar//, mušarum// | {{Old%20Babylonian%20Diyala%20v5_fichiers:image024.jpg? | + | | sar//, mušarum// | {{:Dyala024.jpg? |
- | | **↓ × 100** || | + | | **↓ × 100** || |
- | | gan< | + | | gan< |
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In order to express multiples of the surface (and volume) measurement unit gan< | In order to express multiples of the surface (and volume) measurement unit gan< | ||
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-System G | -System G | ||
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- | | Transliteration | Signs | Value | | + | | Transliteration |
- | | | {{Old%20Babylonian%20Diyala%20v5_fichiers:image028.jpg? | + | | |
- | | **↓ × 2** || | | + | | **↓ × 2** |
- | | 1(ubu) | {{Old%20Babylonian%20Diyala%20v5_fichiers:image030.jpg? | + | | 1(ubu) |
- | | **↓ × 2** || ** ** | + | | **↓ × 2** |
- | | 1(iku) | {{Old%20Babylonian%20Diyala%20v5_fichiers:image020.jpg? | + | | 1(iku) |
- | | **↓ × 6** || ** ** | + | | **↓ × 6** |
- | | 1(eše< | + | | 1(eše< |
- | | **↓ × 3** || ** ** | + | | **↓ × 3** |
- | | 1(bur< | + | | 1(bur< |
- | | **↓ × 10** || ** ** | + | | **↓ × 10** ||| |
- | | 1(bur’u) | {{Old%20Babylonian%20Diyala%20v5_fichiers:image035.jpg? | + | | 1(bur’u) |
- | | **↓ × 6** || ** ** | + | | **↓ × 6** |
- | | 1(šar< | + | | 1(šar< |
- | | **↓ × 10** || ** ** | + | | **↓ × 10** ||| |
- | | 1(šar’u) | {{Old%20Babylonian%20Diyala%20v5_fichiers:image039.jpg? | + | | 1(šar’u) |
- | | **↓ × 6** || ** ** | + | | **↓ × 6** |
- | | 1(šar< | + | | 1(šar< |
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Examples: | Examples: | ||
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1(bur< | 1(bur< | ||
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=== Units of length === | === Units of length === | ||
- | // // | ||
- | | //ubānum// || | ||
- | | **↓ × 30** || | ||
- | | kuš< | ||
- | | **↓ × 3** || | ||
- | | // | ||
- | | **↓ × 3** || | ||
- | | //qanûm// || | ||
- | | **↓ × 2** || | ||
- | | ninda | {{Old%20Babylonian%20Diyala%20v5_fichiers: | ||
- | | **↓ × 5** || | ||
- | | // | ||
- | | **↓ × 2** || | ||
- | | //ašlum// || | ||
- | + | | // | |
+ | | **↓ × 30** || | ||
+ | | kuš< | ||
+ | | **↓ × 3** || | ||
+ | | // | ||
+ | | **↓ × 3** || | ||
+ | | // | ||
+ | | **↓ × 2** || | ||
+ | | ninda {{: | ||
+ | | **↓ × 5** || | ||
+ | | // | ||
+ | | **↓ × 2** || | ||
+ | | // | ||
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=== Bridges === | === Bridges === | ||
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The relation between units of length and units and surface is that: | The relation between units of length and units and surface is that: | ||
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==== Metrological Volume and Capacities ==== | ==== Metrological Volume and Capacities ==== | ||
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In the evidence from the Diyala, one finds two different equivalencies between volume given in sar and capacities. | In the evidence from the Diyala, one finds two different equivalencies between volume given in sar and capacities. | ||
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For clay: | For clay: | ||
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1 sar of volume is equivalent to 60 gur of capacity (Haddad 104, problems #7-#8). | 1 sar of volume is equivalent to 60 gur of capacity (Haddad 104, problems #7-#8). | ||
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For grain: | For grain: | ||
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1 sar of volume is equivalent to 72 gur of capacity (Haddad 104, problems #1-#5). | 1 sar of volume is equivalent to 72 gur of capacity (Haddad 104, problems #1-#5). | ||
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==== Fractions ==== | ==== Fractions ==== | ||
- | + | | 1/3 | {{: | |
+ | | 1/2 | {{: | ||
+ | | 2/3 | {{: | ||
+ | | 5/6 | {{: | ||
- | | 1/3 | {{Old%20Babylonian%20Diyala%20v5_fichiers: | + | |
- | | 1/2 | {{Old%20Babylonian%20Diyala%20v5_fichiers: | + | |
- | | 2/3 | {{Old%20Babylonian%20Diyala%20v5_fichiers: | + | |
- | | 5/6 | {{Old%20Babylonian%20Diyala%20v5_fichiers: | + | |
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All of these fractions occur in [[http:// | All of these fractions occur in [[http:// | ||
See also, for 1/3, 1/2 and 5/6, [[http:// | See also, for 1/3, 1/2 and 5/6, [[http:// | ||
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+ | // | ||
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+ | Page prepared by Carlos Gonçalves (digital version prepared by BG) |