{"book":"adl0842","page":212,"text":"۲۲۳\nمی برآید از زمین چند اقسام خاک در سنگها\nآلوده بکثرت دستیاب میشود کسی گمان هم\nنداشته خواهد بود که از خاک یک بر قدری تار\nنقره یک شیء معدنی می برآید مگر این یک قطعه\nامر است و اهل کیمیا از خاک همین شیء معدنی را\nکشیده نشان داده میتوانند لیکن مشکل انست\nکه از خاک علیحدہ کردن آکسیجن بسیار دشواراست\nو بدون آن الومی نیم شیء معدنی پیدا نمیشود\nاگر کشیدن آن سهل میبود پس بسیار کارها\nاز و می برآمد خاک هیچ حقیقتی ندارد مگر کشیدن\nهمین شیء معدنی بسیار مشکل است و در کشیدن او","chars":463,"image":"https://storage.googleapis.com/adl-page-images/adl0842/00212.jpg","first_page":1,"last_page":275,"title":"[Chemistry textbook for high school students]","permalink":"https://afghanpress.org/book/adl0842/212","canvas":"https://afghanpress.org/iiif/adl0842/canvas/212","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."}}