{"book":"adl0131","page":286,"text":"کتاب\n۲۷۵\nمساحت\n\nدر عمل می‌آورند که (پرداز یا دپالنا مینامند) مثلاً که برای دریافت\nنمودن قطعه ی ف و غ \nمساح یک خط ه م بذریعه\nنظرا انداختن تقسمی میکشد که رقبه ه ص ط برابر رقبه غ م ص با\nو نیز همین طور خطی ف نقمی میکشد که حصه بیرونی قطعه که در قطعه\nمذکور شامل کرده شده است برابر آن رقبه باشد که از قطعه مذکور\nبیرون کشیده شده است بعده مساح رقبه ذو اربعة الاضلاع\nی ن ه م را دریافت میکند پس رقبه ذو اربعة الاضلاع رقبه\nقطعه مذکور فهمیده و دانسته میشود که رقبه قطعه مذکور مطلوب بود\nنیز یاد باید داشت که خطی ی ن بذریعه پرداز قطعه الف ب ف ی\nبرای دریافت نمودن رقبه در کار می‌آید -\n(۲۱۲) برای کشیدن خطوط قیاسی ه م و ی ن گاهی یک چوب\nشفاف که آنرا رول مینامند و گاهی یک کمان خورد که در ان","chars":672,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00286.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/286","canvas":"https://afghanpress.org/iiif/adl0131/canvas/286","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."}}