Category: Sciences

Pi to one MILLION decimal places

One million useless figures The “most useless page” of this web site shows the first million decimal figures of PI (Do you remember your math? PI=3.14, more or less). All this is a kind of « virtual partnership » with French scientific magazine La Recherche whose December 2005 issue is titled : « Pi, le maître nombre » (Pi, the Master number). There,…

Battle of the neighboroods

This post is part of a small series of non-university studies (guest posts from enlightened amateurs) on Roumazeilles.net. So, we sometimes welcome a few authors whose works may be of a wider interest or simply original. The work below has been written by Marion Jonchères, in November 2020. Yves Roumazeilles 1. Introduction: Business understanding, target…