But going back in history to figure out more precise relationships requires mind - bending math. (discovermagazine.com)
The tanks were usually carved into rock at the edge of the shore and constructed in such a way that some of their features bore precise relationships to sea level at the time. (treehugger.com)
Perhaps the most famous anthropic coincidence was discovered in the 1930s, when it was found that except for a certain very precise relationship satisfied by the energy levels of the Carbon «12 nucleus, most of the chemical elements in nature would have occurred in only very minute quantities, greatly dimming the prospects of life. (firstthings.com)