{"book":"adl0842","page":72,"text":"۸۳\nاز راه نی در از کمی تیز آب بر جست بیندازید\nو کمی تحمل کنید که هیدروجن پیدا شده به تمام\nنیها و نیز بر اکسیژنس بگذرد حال بر دیگر سری نی\nب که برخ بیرون است یک ختک امتحانی\nنیز امعکوس کرده گرفته باشد که هیدروجن\nکه آمده زود درین جمع کنید بعد ازان دهن\nنیز اسمت زیر کرده نزدیک یک شمع آورده\nکم کم دیر پس امتحان کرده بروید که از کل\nنیها هوا بر آمده است یانه بعد از کمی دیر ملا حظه\nنمائید که هیدروجن این نل یعنی نی به نزدیک\nشدن شعله شمع سوخت و آواز ندا د بدانید","chars":453,"image":"https://storage.googleapis.com/adl-page-images/adl0842/00072.jpg","first_page":1,"last_page":275,"title":"[Chemistry textbook for high school students]","permalink":"https://afghanpress.org/book/adl0842/72","canvas":"https://afghanpress.org/iiif/adl0842/canvas/72","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."}}