{"resolved":true,"match_type":"uuid","source_type":"original_book","book_id":"bbcce9bd-b637-4fa6-8a80-dadabab80104","title":"数字化生存 20周年纪念版","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787121307362","requested_by":"printed_page","book":{"source_type":"original_book","book_id":"bbcce9bd-b637-4fa6-8a80-dadabab80104","id":"bbcce9bd-b637-4fa6-8a80-dadabab80104","uuid":"bbcce9bd-b637-4fa6-8a80-dadabab80104","title":"数字化生存 20周年纪念版","normalized_title":"数字化生存20周年纪念版","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787121307362","isbns":["9787121307362"],"parsed":true,"ai_readable":true,"document_type":"book","page_count":362,"navigation_url":"https://workshop.closeclaw.top/ai/book/bbcce9bd-b637-4fa6-8a80-dadabab80104","title_url":"https://workshop.closeclaw.top/ai/title/%E6%95%B0%E5%AD%97%E5%8C%96%E7%94%9F%E5%AD%98%2020%E5%91%A8%E5%B9%B4%E7%BA%AA%E5%BF%B5%E7%89%88","fixed_page_url_template":"https://workshop.closeclaw.top/ai/book/bbcce9bd-b637-4fa6-8a80-dadabab80104/page/{printed_page}","path_api_url_template":"https://workshop.closeclaw.top/api/ai/book/bbcce9bd-b637-4fa6-8a80-dadabab80104/page/{printed_page}","read_url":"https://workshop.closeclaw.top/api/ai/read/bbcce9bd-b637-4fa6-8a80-dadabab80104","page_url":"https://workshop.closeclaw.top/api/ai/books/bbcce9bd-b637-4fa6-8a80-dadabab80104/page","search_url":"https://workshop.closeclaw.top/api/ai/books/bbcce9bd-b637-4fa6-8a80-dadabab80104/search"},"page":{"printed_page":182,"pdf_page":253,"physical_index":253,"physical_index_base":0,"printed_page_status":"recognized","page_sha256":"26552a8209f1606901a6891d211a82fbad4eb631d8f7b56d4d253cfb2890aaee"},"chapter":"20周年纪念版 数字化生存 一本影响千百万人的互联网启蒙经典著作","content":"有一天，霍利告诉我，他找到了一种办法，可以把好多好多小时的音乐录到一张CD上。我问：“多少小时?”他说：“差不多5000个小时。”我想，假如这是真的，那么世界音乐出版人协会(MusicPublishersAssociation oftheWorld)一定会雇杀手来取霍利的性命，而他从此以后就要像作家拉什迪（SalmanRushdie）[2]一样，为了逃避杀手永远过着躲躲藏藏的日子。但是不管怎样，我还是请他解释给我听(而且我还和他拉勾，发誓保守秘密)。\n\n霍利在波桑朵菲钢琴上发现(他找了一个名叫约翰·威廉姆斯的人在这架钢琴上弹奏，作为他实验的合作者)，即使人的手指在钢琴上弹得飞快的时候，在波桑朵菲钢琴上发出的声音，1分钟也超不过30000个比特。换句话说，测量手指的运动所得到的数据是很低的。这和CD上每秒120万比特的声音速率相比简直是九牛一毛。也就是说，如果你存储的是手势而非声音的数据，那你就能多存储5000倍的声音，而且也用不着价值125000美元的波桑朵菲钢琴，只要有一台价格更低廉的装有乐器数字界面（Musical Instrument Data Interface，MIDI）[3]的钢琴就行了。\n\n182\n\nbeing digital|数字化生存\n\n[2]拉什迪为英国作家，因写作《撒旦的诗篇》触犯伊斯兰教规，而被伊朗宗教领袖霍梅尼下令通缉。","previous_page":181,"next_page":183}