{"book":"adl0842","page":169,"text":"۱۸۰\nخواهد گرفت و شعله خواهد برآمد در تجربه\nسی ام کشیدن اکسیجن و طریقه آن بیان\nکرده شده است اگر بسیار کشیدن منظور\nباشد پس سه مثقال و سه نخود کلوریت پوتاس\nمیده کنید و درین سیاه اکسید کینیز انقدر\nحل کنید یا مخلوط کنید که همه سیاه شوند\nباز او را در یطور شیشه بیندازید که سرپوش\nاو شگاف داشته باشد و درین سوراخ\nمذکور یک نل شیشه که خمدار باشد از\nپائین او گذشته باشد بعد از این شیشه\nمذکور را بر سر یک سه پایه مانده آهسته اهسته","chars":418,"image":"https://storage.googleapis.com/adl-page-images/adl0842/00169.jpg","first_page":1,"last_page":275,"title":"[Chemistry textbook for high school students]","permalink":"https://afghanpress.org/book/adl0842/169","canvas":"https://afghanpress.org/iiif/adl0842/canvas/169","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."}}