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
Tuesday, November 1, 2016
Subscribe to:
Posts (Atom)