{"resolved":true,"match_type":"uuid","source_type":"original_book","book_id":"38270854-596f-4a26-8183-db8c968c6020","title":"编码 隐匿在计算机软硬件背后的语言","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787121181184","requested_by":"printed_page","book":{"source_type":"original_book","book_id":"38270854-596f-4a26-8183-db8c968c6020","id":"38270854-596f-4a26-8183-db8c968c6020","uuid":"38270854-596f-4a26-8183-db8c968c6020","title":"编码 隐匿在计算机软硬件背后的语言","normalized_title":"编码隐匿在计算机软硬件背后的语言","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787121181184","isbns":["9787121181184","0123456789","6044921875","3039331000","0000000000","0000000000000"],"parsed":true,"ai_readable":true,"document_type":"book","page_count":438,"navigation_url":"https://workshop.closeclaw.top/ai/book/38270854-596f-4a26-8183-db8c968c6020","title_url":"https://workshop.closeclaw.top/ai/title/%E7%BC%96%E7%A0%81%20%E9%9A%90%E5%8C%BF%E5%9C%A8%E8%AE%A1%E7%AE%97%E6%9C%BA%E8%BD%AF%E7%A1%AC%E4%BB%B6%E8%83%8C%E5%90%8E%E7%9A%84%E8%AF%AD%E8%A8%80","fixed_page_url_template":"https://workshop.closeclaw.top/ai/book/38270854-596f-4a26-8183-db8c968c6020/page/{printed_page}","path_api_url_template":"https://workshop.closeclaw.top/api/ai/book/38270854-596f-4a26-8183-db8c968c6020/page/{printed_page}","read_url":"https://workshop.closeclaw.top/api/ai/read/38270854-596f-4a26-8183-db8c968c6020","page_url":"https://workshop.closeclaw.top/api/ai/books/38270854-596f-4a26-8183-db8c968c6020/page","search_url":"https://workshop.closeclaw.top/api/ai/books/38270854-596f-4a26-8183-db8c968c6020/search"},"page":{"printed_page":101,"pdf_page":117,"physical_index":117,"physical_index_base":0,"printed_page_status":"recognized","page_sha256":"14d3a68141c5e0f82d24aca09c775c067dbd213885fba4da78d9da84beb8db04"},"chapter":"编码隐匿在计算机软硬件背后的语言","content":"如果让左边的开关保持断开，而闭合右边的开关，同样什么都不会发生。只有当左右两个开关都闭合时灯泡才会亮，如下图所示。\n\n这个电路是一个简单的逻辑演示。实际上，灯泡是在回答“两个开关是否都闭合？”这样一个问题。这个电路的运转情况，我们可以总结为如下表格。\n\n在之前的章节中，我们已经知道二进制数是如何表示信息的一而信息是无所不包的，无论是简单的数字还是罗杰·艾伯特²拇指的方向都是信息。我们可以说二进制0代表“艾伯特的拇指向下”，二进制1代表“艾伯特的拇指向上。”一个开关有两个状态，因此可以代表二进制数。我们可以说0代表“开关断开”，1代表“开关闭合”。一个灯泡有两种状态，因此，它也可以用二进制数来表示。我们可以说0代表“灯泡不亮”，1代表“灯泡亮”。根据以上表述，我们可以将表格简化为如下形式。\n\n10 逻辑与开关\n\n2 美国影评家一译者注\n\n101","previous_page":100,"next_page":102}