David MacDonald Posts - TopicsExpress

The Fables of Aesop: 23. The Wolf and The Lamb A Wolf
The Fables of Aesop: 23. The Wolf and The Lamb A Wolf meeting with a Lamb astray from the fold, resolved not to lay violent hands on him, but to fi...

Harmonices Mundi (Latin: The Harmony of the World, 1619) is a book
Harmonices Mundi (Latin: The Harmony of the World, 1619) is a book by Johannes Kepler. In the work Kepler discusses harmony and congruence in geometri...