Determination of the day of the week day of the week begins by starting from an ‘anchor date’: a known pair (such as January 1, 1800 as a Wednesday), determining the number of days between the known day and the day that you are trying to determine, and using arithmetic modulo 7 to find a new numerical day of the week. One standard approach is to look up (or calculate, using a known rule) the value of the first day of the week of a given century, look up (or calculate, using a method of congruence) an adjustment for the month, calculate the number of leap years
Day of the founding of the German Empire nominal value of five Deutsche Marks which paid tribute to the same event. Some adherents of the political right continued this tradition. Also, some student connections celebrated "Reichsgründungskneipen" (Imperial Founding Pubs). Day of the founding of the German Empire The Day of the founding of the German Empire (German: "Reichsgründungstag") was an annual celebration on the anniversary of the proclamation of the German Empire on 18 January 1871 in the Palace of Versailles. The North German Confederation had already officially adopted the name "German Reich" in its Constitution by 1 January 1871, so constitutionally speaking, 18 January was not the