{"book":"adl0311","page":59,"text":"جغرافیه طبیعی وافریق - ۵۶ -\n\nاثر گرمی آفتاب برزمین\n\nبه هر جائیکه نور آفتاب عمود تر واقع شود حرارت آن\nمقام زیاده تر می باشد. چرا؟\n\nاول - وقتیکه ارتفاع آفتاب بیشتر باشد -\nشعاعهای آن از میان ته کمتر هوا عبوری نمایند - و\nازین سبب پیش از آنکه بزمین برسند حرارت آنها\nکمتر در هوا جذب می شود.\n\nدوم - هنگامیکه آفتاب بر بلندی زیادی باشد -\nبه مقام زمین عده شعاعهای آفتاب زیاده تر می رسد\nو چون آفتاب پائین تر می باشد عده کمتر شعاعها برآن\nحصه می افتد.\n\nتاثیر هردو سبب فوق بذریعه شکل ذیل واضح می\nشود و بخوبی و بآسانی فهمیده می شود. چنان فرض\n\nک ل\nم\nغلاف هوا\nشعاعهای آفتاب\nج کره زمین\nد\nب ا","chars":573,"image":"https://storage.googleapis.com/adl-page-images/adl0311/00059.jpg","first_page":1,"last_page":125,"title":"Jughrāfiyā-yi ṭabʻī va Afrīqā جغرافياى طبعى و افريقا","permalink":"https://afghanpress.org/book/adl0311/59","canvas":"https://afghanpress.org/iiif/adl0311/canvas/59","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."}}