In The Map of Knowledge Violet Moller traces the journey taken by the ideas of three of the greatest scientists of antiquity - Euclid, Galen and Ptolemy - through seven cities and over a thousand years. In it, we follow them from sixth-century... Zobraziť viac
In 1506 a comet appears above Augsburg. As the astronomer Johann Virdung explains, it heralds conflict, the destruction of crops and the death of kings. He concludes his theories with a poem... Zobraziť viac
