Major types of positive-displacement pumps include: 1  Roots. 2  Lysholm twin-screw. 3  Sliding vane. 4  Scroll-type supercharger, also known as the G-Lader.
I believe that the first Reich refers to the establishment of the Holy Roman Empire in the 9th century was Charles the Great. The Second Reich was the unification of Germany under the Prussian Kaiser Wilhelm II in 1870. Of course, we all know what the Third Reich was. The First Reich was the Holy Roman Empire. There is little agreement as to when it was founded. Most German historians date the foundation from the coronation of Otto I in 962. That 'empire' had a continuous existence till 1806. The Second Reich was created by Bismarck in 1871 and lasted till 1918.
Nazi Germany (German: Nazi-Deutschland), also called the Third Reich (German: Drittes Reich), refers to Germany when it was controlled by Adolf Hitler and his Nazi Party. Under Nazi rule, Germany was a fascist totalitarian state. Racism Fascism and Aryanism were central features of the Nazi regime. Nazi Germany, in the alternate timeline of Wolfenstein: The New Order, won the Second World War by dropping an atom bomb on New York City in 1948, forcing the United States to surrender.