{"book":"adl0568","page":102,"text":"( ۲۷ )\nساکنین عطارد زمین را بقدر هفت مقابل آنکه عطارد\nرا می بینیم می بینند\nحجمش هژده مرتبه از زمین کمتر است ، باید هژده\nمثل کره عطارد را یکی جمع کنم تا انقدر مکانیکه کره\nزمین در فضا متصرف است او متصرف شود\nدر کره عطارد آفتاب را هفت مرتبه روشن تر\nو بزرگتر از ساکنین روی زمین می بینند . پس نور\nآفتاب و حرارتش در انجا هفت مرتبه بیشتر از نور\nو حرارت زمین خواهد بود -- گمان می شود که هوای\nغلیظی دور آن کره را احاطه کرده که حرارت افتاب\nرا کم میکند -- عطارد کرد محور خود در ٢٤ ساعت (٥)\nدقیقه دور میخورد پس شبانه روز در عطارد خیلی\nشبیه بکره زمین است .\nارتفاع کوه های عطارد تا ( ۱۹ ) کیلومتر معین شده\n، و کوه های زمین از ٩ کیلومتر زیاده ارتفاع ندارد\nزهره\nدرخشنده ترین و منور ترین ستاره آسمان","chars":681,"image":"https://storage.googleapis.com/adl-page-images/adl0568/00102.jpg","first_page":1,"last_page":597,"title":"Muʻarrif-i maʻārif معرف معارف","permalink":"https://afghanpress.org/book/adl0568/102","canvas":"https://afghanpress.org/iiif/adl0568/canvas/102","source":"https://afghanistandl.nyu.edu/books/adl0568/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0568_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."}}