## Encyclopedia > 1566

Article Content

# 1566

Years: 1561 1562 1563 1564 1565 - 1566 - 1567 1568 1569 1570 1571

Events

Births

Deaths

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia
 Search over one million articles, find something about almost anything!

Featured Article
 Bohr radius ... ($a_0$) is the radius of the lowest energy orbit: [itex]a_0 = {{4\pi\epsilon_0\hbar^2}\over{m_ ...