Usage History of 'diffractions'

The following chart shows how frequently 'diffractions' appeared in printed materials over time. For example, the word 'diffractions' occurred 2 times in books in 1689 and 659 times in 2008. From 1689 to 2008, the word 'diffractions' was used a total of 31,935 times in books scanned by Google. See Reference: Google Ngram project.

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