{"book":"adl0842","page":94,"text":"۱۰۵\n\nآب چشمه یا دریا را گران وزن میگویند یاد\nشما باشد که خاصیت آب وزنین این است\nکه هر وقتیکه در و صابون بمالید در و کف فوراً\nپیدا نخواهد شد نگرد در ته آب می نشیند\nاز روی تجربه سبب آنرا دریافت میکنم\nبیت بهمین قسم آب گران وزن چرمیشود\nتجربه بیست و هفتم\nقدری حیسم میده کنید و آب باران یا آب\nکشید کردگی که سبک میباشد در یک بوتل\nکلان پر کرده یک ذره او را در بوتل آب\nمذکور بیندازید و ساعتی خوب شور بدهید","chars":396,"image":"https://storage.googleapis.com/adl-page-images/adl0842/00094.jpg","first_page":1,"last_page":275,"title":"[Chemistry textbook for high school students]","permalink":"https://afghanpress.org/book/adl0842/94","canvas":"https://afghanpress.org/iiif/adl0842/canvas/94","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."}}