{"book":"adl0842","page":138,"text":"۱۲۹\n\nو اگر گل را که بر سر چلم مذکور گل حکمت کرده\nبودید بعد از کار گرفتن اور اکنده بر کنید\nدر و صرف قدری ذغال برنگ خاکی\nخواهد بر امد و همین خالص کاربون ذغالست\nکه باقی مانده است در ذغال هر قدر دیگر\nکاربون بود او بمعه هیدروجن اکسیجنا\nو آب و روغن تیار شده بر امد درین\nمقام این حرف هم لایق یا د داشیست\nکه وقتیکه ذغال را حرارت میدهند -\nیا در بهبکه می کشند بموجب تجربه مذکور\nپس این هر سه اشیا ها پیدا میشوند ذعال","chars":405,"image":"https://storage.googleapis.com/adl-page-images/adl0842/00138.jpg","first_page":1,"last_page":275,"title":"[Chemistry textbook for high school students]","permalink":"https://afghanpress.org/book/adl0842/138","canvas":"https://afghanpress.org/iiif/adl0842/canvas/138","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."}}