{"book":"adl0290","page":599,"text":"۱۲۹\n\n۲۸ مکعب انچ آب موجود بود لاکن منقارش\nبه آب نمی رسید لهذا زاغ مذکور چند سنگ\nریزه را که هر یکی از انها ۳/۴ انچ بود برداشته\nدر آب انداخت تا اینکه آب به سطح ظرف\nرسید پس اگر حجم ظرف ۷۳ مکعب انچ باشد\nمعلوم کنید که آن زاغ چند سنگ ریزه را\nدر ظرف مذکور انداخته بود ؟\n(۲۷) سطح بالائی یک حوض مستطیل ۱۵فٹ × ۹ فٹ\nاست پس عمق آن چه قدر باشد که در آن\n۱۲۹۶۰ گیلن آب بگنجد ؟\n(یک گیلن آب ۲۷۷، ۱/۴ مکعب انچ میباشد)\n(۲۸) یک خندق گرد یک قلعه مستطیل که ۲۰۰ گز × ۱۵۰\nگز است ساخته شده اطراف آن عمودیست اگر\nعرض خندق ۲۷ فٹ و عمق آن ۱۰ فٹ باشد\nپس خرج تعمیر آن بحساب ۳ شاہی فی مکعب\nگز چه قدر خواهد بود ؟\n(۲۹) گرد او طاقیکه ۲۱ فٹ × ۱۳ ۱/۲ فٹ میباشد\nیک دیوار که ۱/۲ فٹ در ضخامت و ۱۴ فٹ\nدر بلندی است ساخته شده این دیوار دو","chars":695,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00599.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/599","canvas":"https://afghanpress.org/iiif/adl0290/canvas/599","source":"https://afghanistandl.nyu.edu/books/adl0290/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0290_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."}}