{"book":"adl0568","page":253,"text":"( ٤٤ )\n\nدرداده میشود بمجردیکه شعله آن بنظر میخورد اواز\nآن نیز خارج میشود، مگر دیده شده که بهمانوقت آواز\nآن بگوش انسان نمیرسد بلکه بعد از چند ثانیه میرسد\nسبب آن اینست که درین قدر ثانیه ها آواز فاصله راطی\nکرده بعده بگوش ما رسیده ، بنا بران هر قدر ثانیه که\nاز ابتداء درگرفتن الی شنیدن آواز بگذرد همان تعداد\nثانیه هارا با ١١٠٠ فوت ضرب داده حاصل ضرب مسافه\nتوپ را نشان میدهد ـ علاوه برین آواز انعکاس هم\nدارد ، چنانچه اگر شخصی زیر گنبدی استاده سخن\nبگوید اودو آواز خواهد شنید ، یکی آنکه از زبان میکشد\nدگر اینکه همان آواز بر سطح گنبدی خورده منعکس\nشده شنیده میشود، که البته هرکس از حضار اینرا مشاهده\nنموده باشند ـ ازین خاصیت آواز علماء متقدمین اسلام\nرحمة الله عليهم اجمعين که مؤسس وبانى هر علوم وفنون\nبودند فائده گرفته در مساجد محراب ها بصورت گنبدی\nبنا نموده اند ، تا امامیکه قرائت بخواند آواز آن بدیوار\nهای محراب خورده انعکاس یافته بلند تر بکوش مقتدیانیکه","chars":846,"image":"https://storage.googleapis.com/adl-page-images/adl0568/00253.jpg","first_page":1,"last_page":597,"title":"Muʻarrif-i maʻārif معرف معارف","permalink":"https://afghanpress.org/book/adl0568/253","canvas":"https://afghanpress.org/iiif/adl0568/canvas/253","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."}}