{"book":"adl0290","page":643,"text":"۱۷۳\n\n(۳) از ۱ بجه دو شنبه الی ۳ بجه عصر سه شنبه\n۲۷ ساعت می شود و ۲۴ بجه و ۴۰ ثانیه بقرار\nساعت اول = یک روز ساعت صحیح\nیعنی ۲۱۶۱/۹۰ ساعت = یک روز ساعت صحیح\nو ۱ ساعت = ۹۰/۲۱۶۱ روز ساعت صحیح\nو ۲۷ 〃 = ۹۰×۲۷/۲۱۶۱ 〃 〃 \nلاکن ۲۷×۹۰/۲۱۶۱ روز = ۱ روز و ۲ بجه و ۵۸۱/۲۱۶۱ ۵۹ دقیقه\n∴ چون در ساعتِ اول روز سه شنبه ۳ بجه شام\nباشد وقت صحیح ۲ بجه ۵۸۱/۲۱۶۱ ۵۹ دقیقه خواهد بود؟\nامثله نمبر ۱۲۴\n(۱) یک ساعت که روز یک شنبه ۱۲ بجه چاشت\n۵ دقیقه پیش است یومیه ۲ دقیقه ۱۵ ثانیه پیش\nمی رود پس معلوم کنید که روز سه شنبه وقت\nدر نیم بجه ظهر در ساعت مذکور چند بجه خواهد\nبود ؟\n(۲) روز دو شنبه بوقت ۹ بجه صبح یک ساعت\n۱۰ دقیقه پیش است لاکن هر روز ساعت مذکور\n۳ دقیقه پس میماند پس معلوم کنید که چون روز","chars":665,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00643.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/643","canvas":"https://afghanpress.org/iiif/adl0290/canvas/643","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."}}