{"book":"adl0842","page":273,"text":"۲۸۴\n\nعمل این مبادله را بطریق مساوات اینطور\nمینویسم که از شوره و از تیزاب کبریت پیدا میشود\nتیزاب شوره وسلفت پوٹاسیم- پوٹنیٹ اک ۳\nہیڈکب اک۴ ہیڈنیِٹ اک ۔ پوہیڈکب اک ۴ پَس ازین\nعمل صحت صحیح دریافت شد که درین ترکیب\nکیمیائی چه چه شده یعنی شیئی تلف نشده چرا که\nتیزاب کبریت و شوره که اول مخلوط کرده شده\nبود هر قدر که وزن او بود همانقدر ازین تیزاب\nشوره واز سلفت پوٹاسیم است که از مخلوط کردن\nپیدا شده و این امر در نسخه مذکور بجای علامات\nاز اعداد نوشتن آنها صاف صاف معلوم -","chars":462,"image":"https://storage.googleapis.com/adl-page-images/adl0842/00273.jpg","first_page":1,"last_page":275,"title":"[Chemistry textbook for high school students]","permalink":"https://afghanpress.org/book/adl0842/273","canvas":"https://afghanpress.org/iiif/adl0842/canvas/273","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."}}