{"book":"adl0290","page":195,"text":"علم حساب 1\n۱۸۸\nنسبت به چرخ کلان ۳۰ ۳ گردش زیاده تر\nمی کند پس اگر محیط چرخ کلان ۸ فٹ باشد\nمحیط چرخ خورد چند فٹ خواهد بود؟\n(۳۷) بتاریخ ۷ جنوری ۱۸۸۵ء نمبر یک اشتهار\nهفته وار ۴ بود پس به کدام تاریخ نمبر آن\n۴۰ خواهد بود؟\n(۳۸) من ۱۲۰ میل در ریل به رفتار ۱۵ میل\nفی ساعت و ۱۳۰ میل در کالسکه به رفتار\n۸ میل فی ساعت و ۶۰ میل پیاده برفتار\n۲ میل فی ساعت طی کردم پس من در\nکل سفر چه قدر وقت صرف کرده باشم؟\n(۳۹) ۶۵ روپیه ۱۰ آنه به ۸ مرد و ۱۲ زن و ۳۰\nطفل برابر تقسیم کنید نیز فرض کنید که طفلان\nحصه خود را نزد خود نگه کردند و مردان حصه\nخود را به زنان دادند پس به هر زن به\nاین طریق چه قدر می رسد؟\n(۴۰) یک ساعت کلان بعد از هر ربع ساعت\nصدا می کند پس معلوم کیند که در ماه فروری\n۱۹۰۰ء ساعت مذکور چند مرتبه صدا","chars":687,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00195.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/195","canvas":"https://afghanpress.org/iiif/adl0290/canvas/195","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."}}