{"book":"adl0946","page":9,"text":"نقطه‌را بواسطهٔ یک حروف که در نزدیکی آن نوشته باشد نمایش\nمیدهیم. س.\nولی باید طوری حرف هر نقطه را بنویسیم که بالنقاط دیگر اشتباه\nنشود مثلاً میگوئیم - نقطهٔ (ا) یا نقطهٔ (د) یا نقطهٔ (ج) س -\n۲ - خط - هرگاه نوک مداد را روی صفحهٔ کاغذ یا دیوار یا شئی\nدیگری بکشیم یک خط رسم می شود پس معلوم شد که خط از تغییر محل\nنقطه حاصل میشود :\n۳ - خط مستقیم - ساده ترین خطوط خط مستقیم است\nنخی که خوب کشیده شده باشد تصویری از آن است (من بعد\nهر جا محض اختصار فقط خط بگوئیم مقصود همان خط مستقیم\nاست)\n۴ - خاصیّت اصلی خط مستقیم - هرگاه در روی یک میز\nیا روی مقوائی دو سنجاق در دو\nنقطه مانند دو نقطه ر و د بکوئیم\n(س۲) حال اگر نخ سیاهی را\nس ۲ د ر","chars":619,"image":"https://storage.googleapis.com/adl-page-images/adl0946/00009.jpg","first_page":1,"last_page":327,"title":"Handasah-ʼi musaṭṭaḥah barā-yi ṣinf-i haftum-i makātib-i rushdīyah, bi-qarār-i prūghram-i Vizārat-i Jalīlah-ʼi Muʻārif-i Afghānistān هندسۀ مسطحه :هندسۀ مسطحه","permalink":"https://afghanpress.org/book/adl0946/9","canvas":"https://afghanpress.org/iiif/adl0946/canvas/9","source":"https://afghanistandl.nyu.edu/books/adl0946/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0946_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."}}