...
首页> 外文期刊>American Scientist >The First Digit Phenomenon
【24h】

The First Digit Phenomenon

机译:第一数字现象

获取原文
获取原文并翻译 | 示例
           

摘要

If asked whether certain digits in numbers collected randomly from, for example, the front pages of newspapers or from stock-market prices should occur more often than others, most people would think not. Nonetheless, in 1881, the astronomer and mathematician Simon Newcomb published a two-page article in the American Journal of Mathematics reporting an example of exactly that pheonomenon. New-comb described his observation that books of logarithms in the library were quite dirty at the beginning and progressively cleaner throughout. From this he inferred that fellow scientists using the logarithm tables were looking up numbers starting with 1 more often than numbers starting with 2, numbers with first digit 2 more often than 3, and so on.
机译:如果被问到是否从例如报纸头版或从股票市场价格中随机收集的某些数字应该比其他数字出现得更多,那么大多数人会认为不会。尽管如此,在1881年,天文学家和数学家西蒙·纽康(Simon Newcomb)在《美国数学杂志》上发表了长达两页的文章,报道了这种现象的一个例子。 New-comb描述了他的观察结果,即图书馆的对数书籍一开始是很脏的,并且从头到尾都越来越干净。据此,他推断使用对数表的科学家查找以1开头的数字要比以2开头的数字查找的次数要多,依此类推。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号