{"book":"adl0842","page":204,"text":"۲۱۵\nاز زیر زمین همراه دیگر اشیا شامل می براید\nو بدشواری تمام از آنها علیحده کرده میشود\nپس دران زمانه که مردمانرا جدا کردن\nآهن از دیگر شیئاها و از آهن خام وغیره\nمیتوانستند دران زمانه آنها آلات و\nافزار از مس و برنج میساختند و سابق\nازان از تبرهای سنگ و چاقو های سنگی\nکار میگرفتند سرخ اگسد نهایت کار آمد\nخام معدنات آهن میباشد بحرارت دادن\nاز ذغال آگسیجن او می براید و خالص\nآهن باقی میماند آنرا کوفته یا سلاح های","chars":406,"image":"https://storage.googleapis.com/adl-page-images/adl0842/00204.jpg","first_page":1,"last_page":275,"title":"[Chemistry textbook for high school students]","permalink":"https://afghanpress.org/book/adl0842/204","canvas":"https://afghanpress.org/iiif/adl0842/canvas/204","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."}}