WordUsage

Words getting along nicely ....

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Word: x (lookup in dictionary) (lookup stats)
Dates: during 1950-1959
Sort By: most recent first (reverse)

...X 10^9 -5 ÷ 1.571 X...

Author: /time Magazine | Title: Letters, may 28, 1956 | 5/28/1956 | See Source »

Also, 1 -V/C = 5 ÷ 1.571 X...

Author: /time Magazine | Title: Letters, may 28, 1956 | 5/28/1956 | See Source »

...X 10^9 = 63.6 X...

Author: /time Magazine | Title: Letters, may 28, 1956 | 5/28/1956 | See Source »

...X...

Author: /time Magazine | Title: Letters, may 28, 1956 | 5/28/1956 | See Source »

Whence 1 ÷ √1 -V^2/C^2 = 1.254 X...

Author: /time Magazine | Title: Letters, may 28, 1956 | 5/28/1956 | See Source »

Normalized population density for word "x" throughout decades: