{"book":"adl0147","page":6,"text":"۳\n\nرا عظیمه و صغیره می گویند- دوائر عظیمه از\nمیانه زمین میگذرند و صغیره از میانه اش نمی\nگذرند- خطوط نصف النهار آن دوائر عظیمه را می\nگویند که از شمال الی جنوب مابین قطبین می گذرد- و\nزمین را بر کره مشرقی و کره مغربی تقسیم می کند- دوائر\nصغیره در تعداد پنج است+\n(۱) خطوط درجات العرض\n(۲) خط سرطان\n(۳) خط جدی\n(۴) دائرۀ قطب شمالی\n(۵) دائرۀ قطب جنوبی\nدرجات العرض عبارت از آن خطوط است که به\nخط استوا متوازی می باشد- خط سرطان عبارت\nاز آن دائره است که بر فاصله بیست و سه و نیم درجه\nبه طرف شمال خط استوا می باشد و خط جدی\nعبارت از آن دائره است که بر همان فاصله به طرف جنوب\nخط مذکور می باشد- دوائر قطبی در تعداد دو است-\nو یکی از آنها از قطب شمالی به فاصلۀ بیست و سه","chars":651,"image":"https://storage.googleapis.com/adl-page-images/adl0147/00006.jpg","first_page":1,"last_page":113,"title":"Mirʾāt al-arz̤ ‏مر آة الارض‏‏مر آة الارض‏","permalink":"https://afghanpress.org/book/adl0147/6","canvas":"https://afghanpress.org/iiif/adl0147/canvas/6","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."}}