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@Pierre_Tranche: The use of the word #zero in books over time. Wondering why approx. 1960 is the peak... #mathphoto16 https://t.co/ASPlthCE0H | by tads2

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@Pierre_Tranche: The use of the word #zero in books over time. Wondering why approx. 1960 is the peak... #mathphoto16 https://t.co/ASPlthCE0H

The use of the word #zero in books over time. Wondering why approx. 1960 is the peak... #mathphoto16 t.co/ASPlthCE0H - @Pierre_Tranche

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Uploaded on July 10, 2016