History Portal | Portal Biographies | Current Events ...
Tatiana Čecháková - Vilhelmová ( born July 13, 1978 ...
...
Giorgio Francia ( born November 8, 1947 in San Giorgio ...
Manuel Ortlechner (2013 ...
Stanisław Lorentz ( born April 28, 1899 in Radom ...
A time ball is mounted on an elevated location and The precise knowled...