Babylonian trigonometry Posted on August 24, 2017 by simonjkyte https://www.theguardian.com/science/2017/aug/24/mathematical-secrets-of-ancient-tablet-unlocked-after-nearly-a-century-of-study

Tempest Wayman (and Napier’s calculations) – Aug. 1616 Posted on July 28, 2017July 28, 2017 by simonjkyte Source: Tempest Wayman (and Napier’s calculations) – Aug. 1616

Magic squares and Kabbalism in seventeenth century Northern England Posted on June 30, 2017June 30, 2017 by simonjkyte Source: Magic squares and Kabbalism in seventeenth century Northern England