传声筒
星期天正好有空带小宝贝去汉口城市广场买衣服和鞋,看见了一个奇特的雕塑。像一个章鱼,但是每只脚的颜色却不一样,走进了一看,发现不仅仅是一个雕塑,相同颜色的喇叭通过中空管道连接,声波在管道中不断反射向前传递。一个人向喇叭说话,另一端听到声音非常清晰洪亮。小宝贝非常喜欢,玩得不想走,也吸引了其它小朋友过来玩。这个雕塑的设计者真是有创意,也非常用心,喇叭的高度各不相同,可以适
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