image: detail from mural, Gods Of The Modern World - The Epic Of American Civilization, 1932-1934 Hanover, United States
Wednesday, November 23, 2016
Born today...John Wallis, November 23, 1616, Ashford, United Kingdom. Mathematician and cryptographer who introduce the infinity symbol in 1655 in his De sectionibus conicis. image: Pamela Colman Smith (1878 – 1951) illustration from the Waite Tarot
Labels:
1600s,
birthdays,
infinity symbol,
John Wallis,
Maths,
Pamela Coleman Smith,
Tarot,
tarot cards
Monday, November 21, 2016
Sunday, November 20, 2016
Saturday, November 19, 2016
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