{"book":"adl0946","page":11,"text":"۴\nامتداد داده شده است (سؔ)\nحال ممکن است سوزن دیگری بلندتر از سوزن مذکور برداشته\nدر کنار سنجاقها قرار دهیم (سؔ) خط مستقیمی حاصل می شود که\nاز خطوط سابق بیشتر امتداد داده شده است . و همچنین هر قدر\nبخواهیم ممکن است سوزن را بلند تر کنیم تا آنکه بخطی برسیم که\nغیرمحدود باشد یعنی هر قدر که خواسته باشیم از یک طرف یا از طرفین\nامتداد داده شده باشد .\nمن بعد هر وقت از خط مستقیم صحبت کنیم مقصود همان خط\nغیرمحدود است اگرچه در حقیقت آن خط محدود بکنار کاغذ یا کنار\nتخته باشد .\n۶-بیان دیگر از خاصیت خط مستقیم - چون از دو نقطۀ\nمفروضه بیش از یک خط مستقیم نمیتوان عبور داد پس هرگاه دو\nخط مستقیم در دو نقطه شریک باشند بر روی هم منطبق میشوند.\nدر این جا باید ملتفت شد که مقصود از انطباق دو خط فقط در\nقسمت بین ۱ و د در سؔ نیست بلکه این مسئله در تمام قسمت دو","chars":735,"image":"https://storage.googleapis.com/adl-page-images/adl0946/00011.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/adl0946/11","canvas":"https://afghanpress.org/iiif/adl0946/canvas/11","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."}}