{"book":"adl0946","page":139,"text":"۱۳۲\n\nنقاطی است که بيك فاصله باشند از طرفین آن\nقطعه خط .\nپس مکان هندسی عبارت از مجموعه نقاطی است که\nدارای یک خاصیت معینه اند و شامل تمام نقاط سطح که\nدارای آن خاصیت اند می باشد.\n۱۷۰ - تبصره - از آنچه گفتیم چنین نتیجه می شود ـ اگر\nبوسیله موفق شویم دو نقطه مانند م و د تعیین کنیم که بیک\nفاصله از ا و ج باشند خط م د بر وسط ا ج عمود است\nاین تبصره ما را به ترسیم اشکال ذیل هدایت مینماید.\n\n٣- ترسیمات هندسی\n\n۱۷۱ - تبصره مقدماتی - در تمام ترسیماتی که ذیلاً بیان\nمی کنیم آلات ما فقط پر کار و ستاره است و هیچ گونیا را\nاستعمال نمی کنیم ولی باید دانست که گونیا هم آلت خوبی\nاست و در مواقع عدیده بکار می رود .","chars":594,"image":"https://storage.googleapis.com/adl-page-images/adl0946/00139.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/adl0946/139","canvas":"https://afghanpress.org/iiif/adl0946/canvas/139","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."}}