Time since first Boeing 747 entering service

Time since first Boeing 747 entering service (54 y)

/fact/time-since-first-boeing-747-entering-service

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Neat Ratios ...

Time since first Boeing 747 entering service (54 y)

is 1/2000 of Time since the start of the last glacial period (Ice Age) (110,000 y)...more
is 1/500 of Time since first domestication of dogs (27,000 y)...more
is 1/100 of Time since first domestication of horses (5,500 y)...more
is 1/100 of Time since the start of the Bronze Age (5,300 y)...more
is 1/40 of Time since the birth of Julius Caesar (2,120 y)...more
is 1/10 of Time since the birth of Copernicus (550 y)...more
is 1/10 of Time since the Caxton's first edition of Chaucer's The Canterbury Tales (548 y)...more
is 1/4 of Time since the birth of Darwin (215 y)...more
is 1/4 of Time since the birth of Dickens (212 y)...more
is 1/2 of Time since the first fixed wing scheduled air service (110 y)...more
is about as big as Time since the first human walked on the moon (55 y)...more
is about as big as Time since first email sent (53 y)...more
is about as big as Time since the launch of Intel's first microprocessor, the 4004 (53 y)...more

If this was a standard unit ...