{"book":"adl0842","page":174,"text":"۱۸۵\n\nونمک میباشد واین گاس یعنی بخار از همه اشیا\nکرده سبک تر میباشد هوا از ین چهارده نیم\nدرجه وزنین تر است از همین سبب غبارها\nکه برای پریدن میسازند در و هیڈروجن\nگاس پر میکنند چهل و هشتم نیٹر روجن\nهم بیرنگ و غیر مرئی و بیذائقه بخار است\nو این در هوا آزادانه موجود است و اگر\nدر هوا آنکه فاسفورس بسوزانید پس اکسیجن\nاین هوا از نیٹر روجن جدا خواهد شد مثلا\nدر ششم تجربه دیده اید و همین بخار در چند\nمرکب اشیا هم میباشد چنانچه شوره در تیزاب","chars":430,"image":"https://storage.googleapis.com/adl-page-images/adl0842/00174.jpg","first_page":1,"last_page":275,"title":"[Chemistry textbook for high school students]","permalink":"https://afghanpress.org/book/adl0842/174","canvas":"https://afghanpress.org/iiif/adl0842/canvas/174","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."}}