{"book":"adl0131","page":16,"text":"کتاب ۵ مساحت\n\nمگر منحنی که در علم هندسه گرفته میشود برای طالب العلم باید که به بسیار غور بفهمد.\nدر نوشتن نقطۀ بخورد سیاه مدور نشان میباشد اما خط انرا گویند که محض طول باشد\nسطح آنرا گویند که طول و عرض داشته باشد.\nانتهای خط نقطه میباشد.\nانتهای سطح خط میباشد.\nخط مستقیم آنرا گویند که درمیان نقاط حدود خود یکسان واقع باشد.\nسطح مستوی آنرا گویند که دو نقطه فرض کرده درمیان آن ها خط مستقیم\nکشیده شود که همان خط به تمامه در سطح مذکور واقع باشد.\nزاویه مسطح یکجا شدن دو خط را گویند که باهم در یک سطح یکجا شوند.\nمجسم آنرا گویند که عرض و طول و لگی هر سه داشته باشد این نشان\nهر قدر که خورد باشد تا هم قدری نه قدری مقدار ضرور داشته میباشد\nمگر در علم هندسه نقطه آنرا گویند که هیچ مقدار نداشته باشد.\n۲- خط مستقیم و منحنی بر دو قسم میباشند در کتاب برای ظاهر نمودن","chars":746,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00016.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/16","canvas":"https://afghanpress.org/iiif/adl0131/canvas/16","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."}}