{"book":"adl0932","page":11,"text":"و آن در هوا شامل شده آنرا خراب می سازد .\nدوم - سبب کثافت هوا عمل احتراق یعنی سوختن اشیا\nمیشود زیرا که بوقت سوختن آکسیجن ہوا را گرفته بصورت\nکاربانک ایسڈ گاس تبدیل می شود ، چرا که آتش بدون\nوجود آکسیجن در گرفته نمیتواند چنانچه :\nاگر یک شمع خورد را در یک بوتل بواسطه یک سیخ آویخته\nکرده روشن کنید شما خواهید دید که در دوسه دقیقه\nگل خواهد شد . آیا سببش چیست ؟ سببش این است\nکه هر قدر او کسیجن که در بوتل موجود بود در سوختن شمع\nمدد کرد چون اوکسیجن مذکور خلاص شد شمع گل شد ،\nاز این ثابت شد که اشیا بوقت سوختن آکسیجن هوا","chars":510,"image":"https://storage.googleapis.com/adl-page-images/adl0932/00011.jpg","first_page":1,"last_page":83,"title":"Risālah-i ḥifẓ al-ṣiḥah jihat-i taʻlīm-i shāgirdān-i sāl-i chahārum-i ibtidāʼīyah-i madrasah-i mubārak-i Ḥabībīyah ... / tālīf-i Muḥammad Akram رساله حفظ الصحه :رساله حفظ الصحه","permalink":"https://afghanpress.org/book/adl0932/11","canvas":"https://afghanpress.org/iiif/adl0932/canvas/11","source":"https://afghanistandl.nyu.edu/books/adl0932/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0932_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."}}