{"book":"adl0933","page":118,"text":"۱۱۱\nباجسامیکه دران غوطه ور میباشند فشاری وارد می آورد و این مسئله را میتوان\nبوسیلهٔ تجارب عدیده ثابت نمود\nتجربه اول ـ شیشهٔ دهان کشادی را برداشته مقداری کاغذ مشتعل دران\nمیریزیم تا بواسطهٔ حرارت قسمتی از هوای آن خارج شود پس ازان صفحهٔ کاغذی\nرا در آب خیسانیده (تر کرده) روی در شیشه میچسپانیم و اطراف آنرا بادست\nمحکم نگاه میداریم می بینیم کاغذ متدرجاً بطرف داخل تنگ فرورفته عاقبت بایکصدای\nمخصوصی میترکد پس معلوم میشود فشار هوای خارجی زیادتر از هوای گرم شیشه به است\n\nاثبات فشار هوا\n\nتجربه دویم ـ اینک تنگ بلوری را مملو از آب نموده صفحه کاغذ روی در آن\nمیگذاریم و با کف دست نگاهداشته آهسته تنگ را واژونه (چپه) میکنیم\nو دست خود را از روی کاغذ برمیداریم میبینیم کاغذ در جای خود میماند و آب نمیریزد","chars":689,"image":"https://storage.googleapis.com/adl-page-images/adl0933/00118.jpg","first_page":1,"last_page":163,"title":"ʻIlm al-ashyā : bar̄-yi jamāʻat-i sāl-i panjum va shishum makātib-i ibtidāʻi علم الاشىا : برى جماعت سال پنجم و ششم مکاتب ابتداع","permalink":"https://afghanpress.org/book/adl0933/118","canvas":"https://afghanpress.org/iiif/adl0933/canvas/118","source":"https://afghanistandl.nyu.edu/books/adl0933/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0933_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."}}