{"book":"adl0290","page":664,"text":"۱۹۴\nشده بمقام بردوان بعمل ۱۱ بجه می رسد و\nیک ریل دیگر از بردوان بوقت ۸ بجه\nروانه شده در کلکته بوقت ۳۰ - ۱۰ بجه میرسد\nپس معلوم کنید که ملاقات ریل های مذکور\nکدام وقت واقع خواهد شد ؟\n(١٦) یک ریل از ط بسوی ق برفتار فی ساعت\n۲۰ میل میرود و بعد از ۱/۲ ۱ ساعت یک ریل\nدیگر از ط برفتار فی ساعت ۳۰ میل روانه\nشده بمقام ق ۱/۲ ۲ ساعت قبل از رسیدن\nریل اول بمقام ط می رسد پس معلوم\nکنید که مابین ط و ق چه قدر مسافت است ؟\n(۱۷) یک سوار از کابل بوقت ۱۰ بجه روانه میشود\nو در ۵ ساعت از یک کالسکه که از کابل\nبوقت ۹ بجه صبح روانه شده بود می گذرد\nاگر کالسکۀ مذکور بوقت روانگی سوار مذکور\n۲ میل زیاده از صورت اول طی می کرد\nملاقات شان در هفت ساعت واقع می شد\nپس رفتار کالسکه و سوار را معلوم کنید *\n(۱۸) أ و ب در یک وقت معین از کابل و","chars":704,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00664.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/664","canvas":"https://afghanpress.org/iiif/adl0290/canvas/664","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."}}