{"book":"adl0933","page":119,"text":"۱۱۲\nزیرا که فشار هوا زیادتر است از وزن آبی که در داخل تنگ است بنابراین همین\nفشار کاغذ را نگاهداشته و مانع جریان آب میشود\nامتحان فشار هوا\nتجربۀ سوم - اکنون همان شیشۀ دهان کشاد را وارونه روی طشتک پر از آب\nقرار میدهیم بعد لولۀ لاستیکی را برداشته یک سر آنرا بدرون شیشه داخل نموده از\nسر دیگر با دهان هوای داخل شیشه را میکشیم میبینیم آب در شیشه بالا میرود جهت\nآن اینست که هوای داخل شیشه بواسطۀ مکیدن خارج شد ولی هوای خارجی\nبسطح مایع طشتک فشار دارد آورده آب در شیشه صعود مینماید هرگاه بجای\nشیشه لولۀ بطور بلندی قرار داده بودیم و بواسطۀ مکیدن یا عمل دیگری تمام هوای\nداخل لوله را خارج میکردیم آب پیوسته در لوله بالا میرفت تا بحدی که ستون\nآب بالا رفته با فشار هوای محیط تعادل نماید","chars":671,"image":"https://storage.googleapis.com/adl-page-images/adl0933/00119.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/adl0933/119","canvas":"https://afghanpress.org/iiif/adl0933/canvas/119","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."}}