{"book":"adl0842","page":248,"text":"۲۵۹\nبسیار وزین است و ورق سیم او نهایت\nباریک ساخته میشود و ورق او در مطبع کردن\nبسیار کامی اید طلا خالص این قدر نرم میباشد\nکه سکه او ضرب زده نمیشود از همین سبب در طلای\nانگریزی قدر مس شامل کرده شده میباشد\nتجربه پنجاه و پنجم\nنقره از آمیزش تیزاب شوره آب شده\nبود مگر طلا از یک تیزاب آب نمی شود چناچه\nیک ورق طلا را گرفته در نل امتحانی دو تکه\nکرده جدا جدا نمایند و در یک آن قدر تیزاب شوره\nو بدیگر ان قدر تیزاب نمک بیندازید مگر طلا از یک آن آب نمیشود","chars":441,"image":"https://storage.googleapis.com/adl-page-images/adl0842/00248.jpg","first_page":1,"last_page":275,"title":"[Chemistry textbook for high school students]","permalink":"https://afghanpress.org/book/adl0842/248","canvas":"https://afghanpress.org/iiif/adl0842/canvas/248","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."}}