Medical autoclave(s) and low temperature sterilizers for hospital CSSD and operating room (OR) applications. Tuttnauer is a sterilizer manufacturer specializing in autoclave sterilization, low temperature sterilizers and disinfection equipment for the Medical and Healthcare fields.
Despite the social inequality it produced, Feudalism helped stabilize European society. But in the 14th century, Feudalism waned. The underlying reasons for this included warfare, disease and political change. And when feudalism finally came to an end, so too did the Middle Ages.
The doctrine explained and justified the demise of the two earlier dynasties and at the same time supported the legitimacy of present and future rulers. The term feudal has often been applied to the Zhou period because the Zhou's early decentralized rule invites comparison with medieval rule in Europe.