Kottenbutter [SEP] material used
Kottenbutter
Kottenbutter or Kottenbotter is a slice of buttered brown bread, smoked pork sausage (Kottensausage), onion rings and spread with spicy mustard. This local, rustic specialty founded in the alimentary behavior of the grinder that worked in the area of the Wupper river in Remscheid, Wuppertal and Solingen.
See also.
- List of sandwiches
to cathodically protect metals that are exposed to sea water. A zinc disc attached to a ship's iron rudder will slowly corrode while the rudder stays intact. Similarly, a zinc plug attached to a propeller or the metal protective guard for the keel of the ship provides temporary protection.
With a standard electrode potential (SEP) of −0.76 volts, zinc is used as an anode material for batteries. (More reactive lithium (SEP −3.04 V) is used for anodes in lithium batteries ). Powdered zinc is used in