Getting Something from Nothing: the Story of Zero...
If you put yourself in the place of ancient people... ...objects, but it turned out to be pretty handy for mathematics .[https://youtu.be/9Y7gAzTMdMA] (YouTube link)Once... ...Royal Institution lays out a short version of the history of zero. -via mental_floss
https://www.neatorama.com/2016/04/16/Getting-Something-from-Nothing-the-Story-of-Zero/
