{"book":"adl0568","page":96,"text":"( ٢٩ )\n\nقطع اینقدر فاصله شود\nحجم ، قطر ، سطح زهره وقتیکه زمین را واحد\nفرض کنیم اینطور میشود .\nحجم زهره بنسبت زمین (٠.٨٥٦) - یعنی اگر حجم زمین\n١٠٠٠ ذرع مکعب باشد . حجم زهره ٨٥٦ ذرع مکعب\nخواهد بود قطر زهره بنسبت زمین (٠.٩٥) - اگر قطر\nزمین ١٠٠ ذرع باشد قطر زهره ٩٥ ذرع خواهد بود\nسطح زهره بنسبت زمین (٠.٩) - یعنی اگر سطح\nزمین ده ذرع مربع باشد سطح زهره ٩ ذرع مربع خواهد\nبود . اگر بعدد صحیح بیاوریم :\nقطر زهره ( ١٢٠٠٠ ) دوازده هزار کیلو میتر\nمحیط زهره ( ٣٨٠٠٠ ) سی و هشت هزار کیلومیتر\nسطح زهره ( ٤٥٣٢٤٤٤٤٥ ) چهار صد و پنجاه\nو سه ملیون دو صدو چهل و چهار هزار چهارصد و\nچهل پنج کیلومیتر . زهره را چون با دوربین به بینید مثل\nماه ، بدر و هلال می شود .\n\nع . احمد صنف تهیه","chars":659,"image":"https://storage.googleapis.com/adl-page-images/adl0568/00096.jpg","first_page":1,"last_page":597,"title":"Muʻarrif-i maʻārif معرف معارف","permalink":"https://afghanpress.org/book/adl0568/96","canvas":"https://afghanpress.org/iiif/adl0568/canvas/96","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."}}