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世界充满质感,轻和重就是一种质感。在谈论一片叶子的轻和重之前,还是先说说今天一早起来打开手机,网络报道里发生的两件世界大事吧。第一件很轻:据报道,德国科学家已经突破可见光通信的瓶颈了,中国在这事儿上也不落后,未来数年,全球数百亿盏日光灯可用来通信了,比如夜晚在路灯下,对着灯光,2秒钟就可下载一部高清电影。这事儿够轻的!没想到吧?那么轻的灯光,竟然将是数码信息传输的高速公路
The world is full of texture, light and heavy is a texture. Before talking about the lightness and heavyness of a leaf, let’s talk about two world events that took place early in the morning and opened up in mobile phones. The first one is very light: It is reported that German scientists have broken through the bottleneck of visible light communication. China is not lagging behind in this matter. In the next few years, tens of billions of fluorescent lamps in the world can be used for communication. For example, under the street lights at night, Facing the lights, 2 seconds to download a high-definition movie. This matter is light enough! Unexpectedly, so light lights, even the digital information transmission highway