{"book":"adl0131","page":254,"text":"کتاب\n۲۴۳\nمساحت\n\nمراد از این قسم نوشتن نشان فیست که وقتیکه مساح بمقام دیگر میرسد\nاز مقام مذکور بطرف دست چپ واپس شده برفت و اگر در خانه\nعمود صفر باشد پس باید دانست که خط جریبی عین تا حد آن میروا\nمیرسد که پیمائش کردن زمین مذکور منظور است -\n(۱۹۲) بجهت آزمودن صحت و درستی کار خود مساح اکثر\nپیمائش خطوط زائد را که در حساب کردن رقبه های خطوط زائد\nمذکور چندان ضرورت نمیباشد پیمائش نیز در عمل می آورند\nمثلاً پیمائش کردن یک زمین که بشکل ذواربعة الاضلاع است\nمنظور دارید پس برای دریافت نمودن رقبه شکل زمین مذکور\nباید که چهار خطوط مستقیم و وتر پیمائش کرده شود چرا که بذریعه\nطولهای معلوم رقبه هر دو مثلث ها دریافت میشود که\nبذریعه وتر شکل ذواربعة الاضلاع مذکور بدو مثلث منقسم\nشده است لاکن مساح وتر دیگر را نیز پیمائش میکند و بذریعه","chars":716,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00254.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/254","canvas":"https://afghanpress.org/iiif/adl0131/canvas/254","source":"https://afghanistandl.nyu.edu/books/adl0131/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0131_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."}}