Resistivity

resistivity lab setup

Parts List:      
1 banana plug board 9 banana plug wires, mixed colors 1 power supply
(BK Precission 1621A)
2 multimeters
(HP 34405A, HP 34401A)
1 wire wound rheostat 1 foot ruler 1 dial caliper  
Plus the following for the whole class:    
plastic box with resistors, sorted at least into decades bag of cut-away resistors