{"book":"adl0986","page":2589,"text":"(صفحه ٥١) اولاد و جرائد (سال ششم)\n\nمخرج زغال سنگ در عالم مخرج کیلنکورت انکلتره است. درجه حرارت در دهانه آن بمقیاس فارنهایت ٤٨ و بعمق (٤٠٠) یارد (٧٠) درجه است. و چون عوامل فشار و خلاف آن وقاعده زیادت حرارت که از هر (١٦) یارد یکدرجه میگویند اعتبار شود میتوان حرارت باطن زمین را بر اعماق مختلفه اندازه نمود چنانکه عمق چشمه گرم از درجه حرارت آبش معلوم میگردد.\n\nسرو کهن سال\n\nدر یکی از قرای هنود آمریکا که از شهر اوکسا کا واقع مکسیك چند میل مسافه دارد درخت سروی است بسیار کهن سال چنانکه داکتر فان شرنك پس از تفحص و تدقیق علمی عمر این درخت را چهار هزار سال میگوید یکبار سی سال پیش هم در پی تحقیق عمر این درخت بر آمده و همین قدر اندازه کرده بود.\n\nدر يك جانب این درخت یکدرخت سرو دیگر هم سر برافراخته و عمرش از هزار سال کمتر نیست. بلندیش ١١٧ قدم میباشد لکن بلندی سرو چهار هزار ساله به (١٤٠) قدم میرسد.\n\n۵۱","chars":795,"image":"https://storage.googleapis.com/adl-page-images/adl0986/02589.jpg","first_page":1,"last_page":3124,"title":"Kābul : ʻilmī, adabī, ijtimāʻī, tārīkhī کابل : علمى، ادبى، اجتماعى، تاريخى","permalink":"https://afghanpress.org/book/adl0986/2589","canvas":"https://afghanpress.org/iiif/adl0986/canvas/2589","source":"https://afghanistandl.nyu.edu/books/adl0986/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0986_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."}}