---
_id: cnp00286847
data:
  actNote:
    - authority: gnd
      intro: acti
      lang: ger
      text: Mathematiker
      uri: http://d-nb.info/gnd/4037945-0
  bioDates:
    - end: 0999
      lang: ger
      start: 0900
      text: ca. 10. Jh.
  extDataset:
    - code: VIAF
      note:
        - lang: eng
          text: Clustered authority record
      searchTerm: http://viaf.org/viaf/32073624
      typeOfResource: same
    - code: DNBI
      note:
        - lang: eng
          text: Authority record
      searchTerm: http://d-nb.info/gnd/102421471
      typeOfResource: same
    - code: WDAT
      note:
        - lang: eng
          text: Wikidata description set
      searchTerm: http://www.wikidata.org/entity/Q335292
      typeOfResource: same
    - code: LINK
      note:
        - lang: und
          text: 'Milli MS 867, fol. 7r, Milli Library, Tehran (<a href="https://en.wikipedia.org/wiki/Ibn_Sahl" class="extiw" title="en:Ibn Sahl">Ibn Sahl&apos;s</a> treatiser on optics).reproduced from  Rashed, R. "A pioneer in anaclastics: Ibn Sahl on burning mirrors and lenses", Isis 81, p. 464-491, 1990. [p. 465].'
      rights: 'Ibn Sahl (Abu Sa`d al-`Ala&apos; ibn Sahl) (c. 940-1000) / Milli MS 867, fol. 7r, Milli Library, Tehran -- Public domain -- http://commons.wikimedia.org/wiki/File:Ibn Sahl manuscript.jpg'
      searchTerm: http://commons.wikimedia.org/wiki/Special:FilePath/File:Ibn Sahl manuscript.jpg
      typeOfResource: dpct
  external:
    - auth: GND
      country: DE
      date: 20220202
      id: 102421471
  foundIn:
    - 'Rashed, Roshdi: Géométrie et dioptrique au Xe siècle : Ibn Sahl, Al-Qūhī et Ibn Al-Haytham. Paris : Les Belles Lettres, 1993'
    - 'BnF: Stand: 27.01.2022: https://catalogue.bnf.fr/ark:/12148/cb12356523g'
  generalNote:
    - lang: ger
      text: 'Mathematiker, Irak'
  geoNote:
    - intro: ctry
      lang: ger
      text: Irak
    - authority: iso3166
      intro: geon
      lang: und
      text: IQ
  heading:
    - part:
        - entry: Abū-Saʿd al-ʿAlā' Ibn-Sahl
      usedBy:
        - GyFmDB
  imprintSource:
    - title: 'Rashed, Roshdi: Géométrie et dioptrique au Xe siècle. - 1993'
  name:
    - part:
        - entry: Abū Saʿd al-ʿAlā' ibn Sahl
      typeOfName: varn
    - part:
        - entry: Ibn Sahl
      typeOfName: varn
    - part:
        - entry: Ibn-Sahl
        - firstname: Abū-Saʿd al-ʿAlā'
      typeOfName: varn
    - part:
        - entry: al-ʿAlā' Ibn Sahl
      typeOfName: varn
    - part:
        - entry: ʿAlā' Ibn-Sahl
        - firstname: Abū-Saʿd
        - nonsort: al-
      typeOfName: varn
    - part:
        - entry: "'Ala' ibn Sahl Abu Sa'd"
        - nonsort: al-
      typeOfName: varn
    - part:
        - entry: Ibn Sahl
        - firstname: al-ʿAlāʼ Abū Saʿd
      typeOfName: varn
    - part:
        - entry: Sahl
        - firstname: al-ʿAlāʼ Abū Saʿd
      typeOfName: varn
    - part:
        - entry: Suhayl
        - firstname: al-ʿAlāʼ Abū Saʿd
      typeOfName: varn
  typeOfEntry: 0
meta:
  history:
    - timestamp: 2004-07-06T12:00:00Z
    - timestamp: 2007-02-02T12:00:00Z
    - timestamp: 2007-12-04T12:00:00Z
    - timestamp: 2019-05-03T12:00:00Z
    - timestamp: 2019-09-25T12:00:00Z
    - timestamp: 2022-03-03T12:00:00Z
    - timestamp: 2024-02-08T12:00:00Z
  status: n