{"resolved":true,"match_type":"uuid","source_type":"original_book","book_id":"ae053936-f6b1-488b-8973-bb2332d1be14","title":"数字技术研究","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787308182003","requested_by":"printed_page","book":{"source_type":"original_book","book_id":"ae053936-f6b1-488b-8973-bb2332d1be14","id":"ae053936-f6b1-488b-8973-bb2332d1be14","uuid":"ae053936-f6b1-488b-8973-bb2332d1be14","title":"数字技术研究","normalized_title":"数字技术研究","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787308182003","isbns":["9787308182003"],"parsed":true,"ai_readable":true,"document_type":"book","page_count":790,"navigation_url":"https://workshop.closeclaw.top/ai/book/ae053936-f6b1-488b-8973-bb2332d1be14","title_url":"https://workshop.closeclaw.top/ai/title/%E6%95%B0%E5%AD%97%E6%8A%80%E6%9C%AF%E7%A0%94%E7%A9%B6","fixed_page_url_template":"https://workshop.closeclaw.top/ai/book/ae053936-f6b1-488b-8973-bb2332d1be14/page/{printed_page}","path_api_url_template":"https://workshop.closeclaw.top/api/ai/book/ae053936-f6b1-488b-8973-bb2332d1be14/page/{printed_page}","read_url":"https://workshop.closeclaw.top/api/ai/read/ae053936-f6b1-488b-8973-bb2332d1be14","page_url":"https://workshop.closeclaw.top/api/ai/books/ae053936-f6b1-488b-8973-bb2332d1be14/page","search_url":"https://workshop.closeclaw.top/api/ai/books/ae053936-f6b1-488b-8973-bb2332d1be14/search"},"page":{"printed_page":498,"pdf_page":522,"physical_index":522,"physical_index_base":0,"printed_page_status":"recognized","page_sha256":"a56a08d6f7dd72c64e1a1df69147eb135ede27dc17a56dbe6dccbad7ce9b661e"},"chapter":"第21章物质计算：将技术融入物质世界","content":"物质输出\n\n许多材料在暴露于光、热或压力等刺激条件时，会发生电性变化，比如电阻改变，或产生电流；同样，许多材料在受到电力刺激时也会发生某种变化，比如发光、发热或移动。多年来，研究人员(及科幻作家)已设想并研究了“可编程物质”(Goldstein et al.,2005;Aksak et al. ,2005;Crichton,2008)—即可按照我们的指令呈现任何形状的物质。虽然这种愿景尚未完全实现，但能以电动控制方式改变形状(Lagoudas,2010)、颜色（Siegel et al.,2009)、黏性（Brown etal.,2010)及亮度(Sugimoto et al.,2004)的物质已使我们离可编程物质的目标靠近了一大步。\n\n开始介绍著名的输出类型之前，请允许我首先来介绍一下照明与显示。传统的发光二极管能够被附着或嵌入各种不同的基底上，尽管发光二极管是坚硬的电子元件，但已有一些设计者将其应用于著名的材料工程中。图21.10显示的两个案例中，发光二极管将我们熟悉的物体衣服和建筑转变成了可编程显示器。\n\n数字技术研究(世哲手册)\n\n498","previous_page":null,"next_page":null}