Cumian [SEP] material used
Cumian
Cumian (lit. "thick noodles") is a thick Chinese noodle made from wheat flour and water. It is common in the cuisines of northern China.
See also.
- Garak-guksu, a similar noodle from Korea
- Udon, a similar noodle from Japan
- Bánh canh, a similar noodle from Vietnam
- Pici, a similar noodle from Tuscany
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