Usage History of 'aerogel'

The following chart shows how frequently 'aerogel' appeared in printed materials over time. For example, the word 'aerogel' occurred 2 times in books in 1871 and 2,491 times in 2008. From 1871 to 2008, the word 'aerogel' was used a total of 46,067 times in books scanned by Google. See Reference: Google Ngram project.

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