{"book":"adl0266","page":53,"text":"(٥٠)\nآبکین قابلیت بخار شدن را دارند . اما بعضی چیزهای\nابكين زود بخار تحویل می کنند و بعضی دیرتر\nچنانچه پیش از این گفته بودیم كه اگر در ميان يك\nظرف آب انداخته در بیرون بگذاریم آهسته آهسته\nبخار تحویل یافته كم میشود . اما اگر آنظرف را بيك\nصد درجه حرارت آتش گرم کنیم بحال جوش\nآمده بعد ازان بخار دادن آغاز مینهد ، و اگران بخار\nرا در میان چنان ظرفی که از هر طرف بندباشد و هیچ\nمنفذ نداشته باشد در زیر قید آریم نسبت بدرجه حرارت\nكه به آن بدهیم در میان ظرف يك تضييق وفشاری\nپیدا میشود . و رفته رفته اگر حرارت افزونی گیرد\nوقوت فشار بخار بر مقاومت وتوانائی ظرف غالب\nآید آن ظرف را پاره پاره كرده به بيرون می براید\nدیگهای بخاری که در کشتیهای ، وموتورها ، وريلها\nو ماشين خانها ، چرخها و آلات آنهارا بحرکت می آرند\nسبب یگانه آن همین قوت تضييق و فشار بخارست كه آنرا\nدر میان دیگهای بخار که از هر طرف مسدود باشند گرم","chars":795,"image":"https://storage.googleapis.com/adl-page-images/adl0266/00053.jpg","first_page":1,"last_page":107,"title":"Muʻallim-i ḥikmat as̲ar-i Maḥmūd Ṭarzī معلم حکمت","permalink":"https://afghanpress.org/book/adl0266/53","canvas":"https://afghanpress.org/iiif/adl0266/canvas/53","source":"https://afghanistandl.nyu.edu/books/adl0266/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0266_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."}}