Matteo Cantiello added Just_hundred_years_ago_our__.tex  over 8 years ago

Commit id: 3e89f139ca56c9e6539750d2d5b6dd8bf2bed183

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Just hundred years ago our idea of our world's deep inner workings changed radically. One man alone brought to humankind a profoundly different perspective on the very nature of, arguably, the most relevant aspects of our perceived reality: space and time.  In his 1915 work called "General Theory of Relativity", Albert Einsten described for the first time these two previously disjoint pillars as manifestations of a unique entity called spacetime.