{"book":"adl0131","page":276,"text":"مساحت\n۲۲۵\nکتاب\nالف ی و ب د با هم دیگر تقاطع میکنند پس ف الف ب و ف ی د\nمثلث های متشابه اند پس ی ف را بای و آن نسبت است که\nالف ف را با الف ب است پس اگر ی ف والف ف را پیمایش کنیم\nاز روی تناسب مذکور الف ب را معلوم خواهیم کرد -\n\nفصل بست و یکم\nبذریعه جریب و کراس پیمایش -\n\nکر اس نام آله است که پیمایش کننده زمین آله مذکور را در استعمال خو\nمی آرند -\n(۲۰۴) بیان کرده شده است که اضلاع هر زمین که مستقیم میباشند\nدر وقت پیمایش زمین مذکور در مثلث ها تقسیم کرده میشوند و رقبه\nهر یک مثلث جدا جدا دریافت کرده میشود - واگر اضلاع زمین\nمذکور منحنی باشند پس حتی الامکان رقبه زمین مذکور بذریعه","chars":573,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00276.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/276","canvas":"https://afghanpress.org/iiif/adl0131/canvas/276","source":"https://afghanistandl.nyu.edu/books/adl0131/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0131_download.pdf","rights":{"image":{"statement":"Public domain. NYU states: \"All works presented on this website are, unless otherwise indicated, in the public domain. The images available on this website may be freely reproduced, distributed and transmitted by anyone for any purpose, commercial or non-commercial.\"","uri":"http://rightsstatements.org/vocab/NoC-US/1.0/","holder":"New York University Libraries","source":"https://afghanistandl.nyu.edu/about.html","delivery":"Images are served from a copy mirrored by this project, not from NYU's servers, under the reproduction terms above.","endorsement":"This is an independent project. It is not affiliated with, endorsed by, or reviewed by New York University."},"text":{"statement":"Machine-generated transcription, dedicated to the public domain under CC0 1.0. No warranty of accuracy: see the provenance block on every page.","uri":"https://creativecommons.org/publicdomain/zero/1.0/","holder":"Steps Ventures"}},"provenance":{"text_produced_by":"gemini-3.1-pro-preview","thinking_level":"low","read_completed":"2026-08-09","per_page_confidence":null,"per_page_confidence_note":"Not recorded during the corpus run. No calibrated per-page score exists, and none is estimated here.","human_reviewed":false,"accuracy_context":"Roughly two thirds of characters agree with a modern printed edition of the same text. Much of the disagreement is editorial, not misreading. Treat the transcription as a finding aid and read the page image before quoting.","primary_source":"The page image. The text is an index into it."}}