Iron Will [SEP] cast member
Iron Will
Iron Will is a 1994 American adventure film directed by Charles Haid, it stars Mackenzie Astin, Kevin Spacey, David Ogden Stiers, George Gerdes, Brian Cox, Penelope Windust and August Schellenberg.
Plot.
In 1917, Will Stoneman's (Mackenzie Astin) father is killed in a mushing accident falling into a frozen river, leaving Will to care for his family. Needing money for college and to save the family farm in South Dakota, United States, Will decides to take part in an international
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