{"book":"adl0842","page":214,"text":"۲۲۵\nکه کالسیم از زمین بچه قدر افراط می برآید و موجوداست\nتجربه چهل و پنجم\nدر تجربه بیست و نهم بعد از ساختن کاربانک\nایسد از تیزاب گل سفید و نمک عرقیکه در بوتل\nمانده بود آن آب کالسیم کلورڈ بود آنرا\nنیز آب صاف که برآمد اگر آنرا جوش داده\nخشک گردید پس در تہ او یک سفیدی مانند\nخاک خواهد ماند آن یک قسم نمک است که\nبنام کالسیم کلورڈ مشهور است و این همان شی است\nکه در تجربه بیستم در خشک نمودن هیڈروجن\nو جمع کردن آب بکار آمده بود ازین سبب","chars":427,"image":"https://storage.googleapis.com/adl-page-images/adl0842/00214.jpg","first_page":1,"last_page":275,"title":"[Chemistry textbook for high school students]","permalink":"https://afghanpress.org/book/adl0842/214","canvas":"https://afghanpress.org/iiif/adl0842/canvas/214","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."}}