Time since invention of the printing press

Time since invention of the printing press (581 y)

/fact/time-since-invention-of-the-printing-press

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Neat Ratios ...

Time since invention of the printing press (581 y)

  • is 1/20 of Time since the end of the Pleistocene geologic epoch (11,700 y)...more
  • is 1/20 of Time since the earliest farming (11,500 y)...more
  • is 1/4 of Time since the birth of Archimedes (2,300 y)...more
  • is 1/4 of Time since the birth of Eratosthenes (2,296 y)...more
  • is 5 x Time since the publication of Einstein's theory of Special Relativity (116 y)...more
  • is 5 x Time since the birth of computer scientist Grace Hopper (115 y)...more
  • is 10 x Time since first human went into space (59 y)...more
  • is 20 x Period of Saturn's orbit (29.5 y)...more

If this was a standard unit ...

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