{"book":"adl0290","page":179,"text":"علم حساب ۱۶۲\nباب هفدهم\nپیمانه وقت و زاویه و اعداد و غیره\n۷۱ پیمانه وقت (انگریزی)\n۶۰ ثانیه = ۱ دقیقه\n۶۰ دقیقه = ۱ ساعت\n۲۴ ساعت = ۱ روز\n۷ روز = ۱ هفته\n۳۶۵ روز = ۱ سال\n۳۶۶ روز = ۱ سال لیپ (سال کبیسه\n۱۰۰ سال = ۱ مائه\nقاعده ۱ حساب روز از نیم شب شروع\nمی شود *\nقاعده ۲ در حساب یک ماه عموماً سی\nروز میباشد لاکن تعداد ایام در ماه های سال\nانگریزی برابر نمی باشند *","chars":354,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00179.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/179","canvas":"https://afghanpress.org/iiif/adl0290/canvas/179","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."}}