{"resolved":true,"match_type":"uuid","source_type":"original_book","book_id":"f71d9b04-ddb2-437a-992f-5d3e3e0ed3f4","title":"技术与文明","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787112107469","requested_by":"printed_page","book":{"source_type":"original_book","book_id":"f71d9b04-ddb2-437a-992f-5d3e3e0ed3f4","id":"f71d9b04-ddb2-437a-992f-5d3e3e0ed3f4","uuid":"f71d9b04-ddb2-437a-992f-5d3e3e0ed3f4","title":"技术与文明","normalized_title":"技术与文明","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787112107469","isbns":["9787112107469"],"parsed":true,"ai_readable":true,"document_type":"book","page_count":478,"navigation_url":"https://workshop.closeclaw.top/ai/book/f71d9b04-ddb2-437a-992f-5d3e3e0ed3f4","title_url":"https://workshop.closeclaw.top/ai/title/%E6%8A%80%E6%9C%AF%E4%B8%8E%E6%96%87%E6%98%8E","fixed_page_url_template":"https://workshop.closeclaw.top/ai/book/f71d9b04-ddb2-437a-992f-5d3e3e0ed3f4/page/{printed_page}","path_api_url_template":"https://workshop.closeclaw.top/api/ai/book/f71d9b04-ddb2-437a-992f-5d3e3e0ed3f4/page/{printed_page}","read_url":"https://workshop.closeclaw.top/api/ai/read/f71d9b04-ddb2-437a-992f-5d3e3e0ed3f4","page_url":"https://workshop.closeclaw.top/api/ai/books/f71d9b04-ddb2-437a-992f-5d3e3e0ed3f4/page","search_url":"https://workshop.closeclaw.top/api/ai/books/f71d9b04-ddb2-437a-992f-5d3e3e0ed3f4/search"},"page":{"printed_page":246,"pdf_page":257,"physical_index":257,"physical_index_base":0,"printed_page_status":"recognized","page_sha256":"2ee1caead7b4882132595f03244d0c0b4271cfa011f6c9b3174d808b3b3899e2"},"chapter":"第六章 代偿作用和逆转","content":"XI 飞机的外形\n\n1. 现代飞机。降低风阻增加升力的设计基于对飞鸟和鱼类的研究。1920年之后科学知识和技术设计不断发展，利用硬铝合金而达到轻质高强度的目标。飞机为精确、精密工程定了调。\n\n(尤因·加洛韦摄影)\n\n2. 也许改进汽车的原动力源自飞机设计师格伦·柯蒂斯（Glenn Curtiss）在倒着驾驶一辆普通汽车时发现其性能有所改善。至今为止最佳设计是巴克敏斯特·富勒和斯塔林·博吉斯（Starling Burgess)设计的Dymaxion汽车，在不增加马力的前提下使其速度和舒适性大为提高。\n\n(F·S·林肯摄影)\n\n246\n\n技术与文明","previous_page":245,"next_page":247}