495:掰手指数数,最多能数多少?
MP3•Pagina episodului
Manage episode 442257133 series 2630628
Content provided by 原来是这样 Dscience. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by 原来是这样 Dscience or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://ro.player.fm/legal.
我们有两只手十根手指,为什么不止可以数到10?为什么通过想象“第六根手指”,能让我们数到的数字大大增加?你相信吗,借助一套简单好记的规则,我们甚至可以借助十根手指数到1000以上的数字!进位制是怎样被发明出来的?古代一斤等于十六两,这种独特的进制系统真的方便吗?为什么60进制在时间和角度的表示中如此常见?这一期,让我们一期“掐指来算一算”吧!
文案:庸人缪想
主播:旭岽、子凌
编辑/剪辑/后期:旭岽
560 episoade