1930 1932

The Number 1931: Properties and Meanings

1931 is a Prime Number.


The Year 1931 AD

In the year 1931 Osho the enlightened master was born.

In the year 1931 AD Harold Edgerton invented stop-action photography.

In the year 1931 AD Germans Max Knott and Ernst Ruska co-invented the electron microscope.

1930 1932

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