Dæmonen [SEP] material used
Dæmonen
Dæmonen is a floorless steel roller coaster at the Tivoli Gardens amusement park in Copenhagen, Denmark. Designed by Bolliger & Mabillard, it reaches a height of , is long, and reaches a maximum speed of . The roller coaster features a vertical loop, an Immelmann loop, and a zero-gravity roll. Dæmonen replaced "Slangen", a family roller coaster, and officially opened on 16 April 2004. A record number of guests attended the park that year, but the public has since given the ride mixed
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