{"book":"adl0568","page":223,"text":"(١٤)\nبسا کارهای مشکل را نموده خالی از قائده نیست : ــ\nقریباً دو نیم هزار سال میشود که تیستی نام يك\nفلسفه دان یونانی معلوم کرده بود که کهر با که بکتتی\nمشهور يست اگر با بریشم مالیده شود جذب اجسام\nخفیف را میکند مگر ۳۰۰ سال قبل برین داکتر کلبرت\nمعلوم کرده که ماسوای کهر با کدام شی دیگر مثل شیشه\nلاك ــ آبنوس نیز همراه اشیای دیگر مثل ابریشم\nیا فلالین مالیده شود همین خاصیت را میدارد و چونکه\nدر یونان کهر بارا الکتران میگویند بنا بر ان ( الکتریستی )\nیعنی خاصیت کهر بائیت از ین مشتق گردیده و رفته رفته\nاین علم چندان ترقی نمود که کمتر از يك ثانیه از یورپ\nبامریکه احوال میرساند و این خاصیت بچند نوع چنانچه\nبذریعه اثر مقناطیسی ( آهن ربا ) وعمل کیمیاوی وغیره\nپیدا میشود : ــ\nويك قسم این از عمل احتكاك یعنی مالش پیدا میشود\nاگر يك تکه کاغذ گرم خشك را گرفته بزانو بمالید\nبعد از مالش اجسام خفیف را جذب میکند و اگر در","chars":801,"image":"https://storage.googleapis.com/adl-page-images/adl0568/00223.jpg","first_page":1,"last_page":597,"title":"Muʻarrif-i maʻārif معرف معارف","permalink":"https://afghanpress.org/book/adl0568/223","canvas":"https://afghanpress.org/iiif/adl0568/canvas/223","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."}}