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15 天
邮票卷起来了!“圆周率、勾股定理”等数学公式印上邮票
记者了解到,该套邮票选题开放、设计语言现代。第一枚“圆周率”作为广为人知的数学常数,贯穿于几何、物理等众多学科。邮票元素包含了π的本质定义,以极细线表现早期经典割圆法,同时展示了牛顿在计算圆周率时扩展的帕斯卡三角,并将圆周率小数点后996位以缩微文字的方式呈现于画面,特别通过橘色设计突出前7位与第35位数字,纪念我国南北朝时期数学家祖冲之和德国数学家鲁道夫·范·科伊伦。
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