10 May 2017 AD; Feast of St John of Avila 

Andrew Yanthar-Wasilik

Book 3 shows the exact value of the fine structure constant, α, and two formulas to calculate them. It also shows a comparison with recent scientific findings. In addition, the links to the articles from researchers are posted.

Some explanation of fine structure constant (from 2009):

Multiplication by Infinity blog - fine structure, the constant short explanation