{"book":"adl0842","page":10,"text":"۲۱\nمومی چه واقع میشود خلاصه انیست که بسوختن\nشمع یا ذغال ماده آنها به آکسیجن هوا بطور کیمیائی\nشامل شده می رود و از همان اتحاد کاربانک\nایسڈ و بخار پیدا میشود و همین بخار و تفت نیست که\nسوخته شمع کمی گران تر میباشد سببش اینست که\nدران هردو بخار با یکدیگر یکجا بهم داخل میشود\nو آن بخار اکسیجن گاس است که از هوا حاصل\nمیشود پس اگر هوا را هم وزن میکردید بشما معلوم\nمی شد که هر آنقدر که وزن موم سوخته اضافه\nشده همانقدر وزن از هوا کم شده و این وزن\nاز اکسیجن است که از هوا همراه ماده موم شمع یا ذغال","chars":487,"image":"https://storage.googleapis.com/adl-page-images/adl0842/00010.jpg","first_page":1,"last_page":275,"title":"[Chemistry textbook for high school students]","permalink":"https://afghanpress.org/book/adl0842/10","canvas":"https://afghanpress.org/iiif/adl0842/canvas/10","source":"https://afghanistandl.nyu.edu/books/adl0842/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0842_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."}}