PIRA Classification: 5E40.10
Description: Two umbrellas consist of strips of varying metals (Pb, Zn, Sn, Fe, Al, Ni, C, and Cu). The two umbrellas are connected to a voltmeter. A beaker of conductive solution (water and sulfuric acid) is brought up to two of the metals and the voltage produced is observed.
Special Instructions: None
Condition: Good
Setup time: 1 minute
Safety Issues: Weak acid