Just Six Numbers

The numbers in physics have always fascinated me. Many think of physics as full of impenetrable equations. Some, like E=mc squared and F=ma, are associated with famous names, Einstein and Newton. But on their own, equations don’t tell us what’s happening. Numbers breathe life into equations, giving meaning to the symbols. In Rees’s beautiful book, he identifies six numbers that have led to the universe around us and to the extraordinary complexity of the world we live in. 

And they are just numbers, like 3 or 0.007. Only six numbers? So few seem astonishing. Modern physics and cosmology do identify… show more.