Josef Kriehuber, 1800-1876

Benign paroxysmal positional vertigo (BPPV) is by far the most common cause of vertigo, and approximately one in five people will have it at some time during their lifetime. Sudden...

The most important and extensive of Bernard Bolzano’s (1781–1848) correspondences is the one with his student and friend Michael Josef Fesl (1788–1864) which comprises altogether s...