{"book":"adl0933","page":117,"text":"۱۱۰\nمیتوان تا ۱۴ الی ۱۸ درجه قرار داد\nهر گاه درجه حرارت از ۱۲ کمتر و از ۱۸ زیادتر باشد باعث کسالت و ناخوشی خواهد\nحرارت\nشد پس بهتر آنست در هر خانه میزان الحراره باشد تا در مواقع لازمه درجه\nمنازل مسکونه را امتحان نموده بحد اعتدال نگاهدارند\nمیزان الهوا\n۱- هوا دارای وزن است - از برای اثبات وزن هوا کافی است مقداری\nآب در ظرفی ریخته بجوشانیم تا مملو از بخار شود بعد در آنرا محکم بسته میگذاریم سرد\nشود و آنرا وزن میکنیم تا میزان وزن آن بدست آید بعد در آنرا باز میگذاریم تا هوا\nداخل آن شود مجدداً وزن مینمائیم میبینیم وزن آن زیادتر از اول شده\nاست پس از این تجربه مختصر نتیجه\nمیگیریم که هوا دارای وزن است\n۲- فشار هواست از تجربه فوق\nمعلوم میشود که وزن هوای محیط نسبت\nامتحان وزن هوا\n۱- وزن هوا را ثابت نمائید ؟ ۲- فشار هوا چیست ؟","chars":719,"image":"https://storage.googleapis.com/adl-page-images/adl0933/00117.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/adl0933/117","canvas":"https://afghanpress.org/iiif/adl0933/canvas/117","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."}}