{"book":"adl0311","page":57,"text":"جغرافیه طبیعی و افریقا ۵۴\n\nکره شمالی بر عکس این !\n\nقطب شمالی (ب)\nث\nاستوا\nآفتاب\nل\nقطب جنوبی\n\nقطب شمالی ن ( الف )\n۲\nاستوا\nز\nج قطب جنوبی\n\nروز شش ماهه و شب شش ماهه :-\nبعد یکم حمل اشعه آفتاب در نصف کره شمالی عموداً می\nافتند و از قطب شمالی می گذرند و در آنجا تا یکم میزان\nآفتاب غروب نمی شود بعد یکم میزان باز شعاعهای\nآفتاب بر خط استوا عموداً می افتند .\nفلهذا از یکم حمل تا یکم میزان در قطب شمالی\nیک روز مسلسل شش ماهه میباشد و یک شب\nپیم شش ماهه در قطب جنوبی همین طور از یکم میزان\nشعاعهای آفتاب بجنوب خط استوا عموداً می افتند .\nلهذا از یکم میزان تا یکم حمل یک روز بلا انقطاع شش\nماهه در قطب شمالی میشود. ( بغرض فهمیدن این مسئله","chars":618,"image":"https://storage.googleapis.com/adl-page-images/adl0311/00057.jpg","first_page":1,"last_page":125,"title":"Jughrāfiyā-yi ṭabʻī va Afrīqā جغرافياى طبعى و افريقا","permalink":"https://afghanpress.org/book/adl0311/57","canvas":"https://afghanpress.org/iiif/adl0311/canvas/57","source":"https://afghanistandl.nyu.edu/books/adl0311/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0311_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."}}