Time since the start of the Iron Age

Time since the start of the Iron Age (3,200 y)

/fact/time-since-the-start-of-the-iron-age

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If Time since the start of the Iron Age (3,200 y) was a standard unit ...

Age of the earliest city (6,500 y)...more would be 2 x Time since the start of the Iron Age
Time since the birth of Euler (316 y)...more would be 1/10 of Time since the start of the Iron Age
Time since the publication of Volume 1 of Marx's Das Kapital (157 y)...more would be 1/20 of Time since the start of the Iron Age
Time since the birth of physicist Marie Curie (157 y)...more would be 1/20 of Time since the start of the Iron Age
Time since birth of M. C. Escher (126 y)...more would be 1/25 of Time since the start of the Iron Age
Time since introduction of the first mass-produced helicopter (Sikorsky R-4) (80 y)...more would be 1/40 of Time since the start of the Iron Age
Lifespan of human being (80 y)...more would be 1/40 of Time since the start of the Iron Age