{"book":"adl0568","page":224,"text":"(١٥)\nشب تار برپشت گربه دست خود را بمالید بعد از مالش\nصدای شرشر و شرارهٔ خفیفی حادث میشود – و همین\nماشین مذکور اثبات این امر را مینماید مگر بباعث عدم\nاسباب برق کافی جمع کرده نمیتوانیم وانشاء الله عنقریب\nاز توجهات ذات شاهانه برق جبل السراج بمکتب رسیده\nو برای ما فدائیان مکتب مفید گشته اجرای بسا کارها را\nخواهیم نمود : –\n\nبهترین و مفید ترین برقی‌که مستعمل است همانا برق\nجاریست – موجد اولین این قسم برق حکیم کلوانی بود\nبعد ازان حکیم والتا بمختلف تجارب سبقت زیادی حاصل\nکرد و رفته رفته یوماً فیوماً این نوع برق ترقی کرد\nکه مختلف اشخاص بمختلف آلات در پیدا کردن این\nکیمیا بی زیادی حاصل کردند : –\nمیخواهم که بحضور پادشاه معارف پرور خود آثار\nمختلف این نوع برق را تجربه نمایم : –\nتجربهٔ اول – چون درین آهن نعل نما که قبل\nاز الحاق سیم بطاریه هیچ اثر مقناطیسی دران نبود\nقطبین بطاریه را الحاق دادیم قوت مقناطیسیی","chars":798,"image":"https://storage.googleapis.com/adl-page-images/adl0568/00224.jpg","first_page":1,"last_page":597,"title":"Muʻarrif-i maʻārif معرف معارف","permalink":"https://afghanpress.org/book/adl0568/224","canvas":"https://afghanpress.org/iiif/adl0568/canvas/224","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."}}