{"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":26,"pdf_page":42,"physical_index":42,"physical_index_base":0,"printed_page_status":"recognized","page_sha256":"cb653c9b168810a70363bbb5fa196254c9c2ce9979bee5783ffec8021afc8a75"},"chapter":"编码隐匿在计算机软硬件背后的语言","content":"在本书中，红色用来表示在导线中有电流经过。\n\n如果不是基于这样一个简单的事实—所有的电子，不管它们在哪里，都是完全一样的，或许电池内化学物质中的电子就无法如此自由地与铜导线中的电子混合在一起。铜的电子与其他物质的电子没有任何差别。\n\n注意，所有的电池都是按相同方向放置的。下面的电池的正极，从上面电池的负极获得电子。就好像两个电池组合成了一块更大的电池，它的正负极分别在两块小电池的两端上。组合后的电池不再是1.5伏，而是3伏。\n\n如果我们把电池组中的一块电池倒置，电路就不能工作了。\n\n两个电池的正极都要为化学反应提供电子，但是由于这两个正极相互接触，电子根本无法通过某种途径到达它们。如果两个电池的正极连到了一起的话，它们的负极也应该连在一起，如下图所示。\n\n编码—隐匿在计算机软硬件背后的语言\n\n1 由于黑白印刷的原因，在书中红色只能显示为淡灰色。—译者注\n\n26","previous_page":25,"next_page":27}