{"book":"adl0147","page":4,"text":"بسم الله الرحمن الرحیم\nنحمده و نصلی علی رسوله الکریم و اصحابه اجمعین\n\nشکل و مقدار و حرکت ارض\n\nشکل زمین بصورت نارنج مدوّر است و قطرش قریب\nهشت هزار میل و محیطش بست و پنج هزار میل است *\nحرکات زمین بر دو قسم است (۱) محوری (۲) آفتابی\nدر عرصهٔ یک شبانه روز که عبارت از بیست و چهار\nساعت میباشد بر محور خود حرکت میکند و بر آن\nنصف حصهٔ کرّهٔ زمین که در حین این گردش روبروی\nآفتاب میباشد روز میباشد و بر حصّهٔ دیگر که نصف\nکرّهٔ دیگر است شب میباشد *\nدورهٔ حرکت زمین گرد آفتاب در سه صد و شصت\nو پنج روز و دو ساعت ختم میشود و این حرکت\nبه خط بیضوی میباشد و فاصله اش از آفتاب به قدر","chars":565,"image":"https://storage.googleapis.com/adl-page-images/adl0147/00004.jpg","first_page":1,"last_page":113,"title":"Mirʾāt al-arz̤ ‏مر آة الارض‏‏مر آة الارض‏","permalink":"https://afghanpress.org/book/adl0147/4","canvas":"https://afghanpress.org/iiif/adl0147/canvas/4","source":"https://afghanistandl.nyu.edu/books/adl0147/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0147_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."}}