Ajax Scientific 6 Piece electrode set. Set includes Cu, Al, Zn, Fe, Pb and graphite. Measures 127-millimeters length by 25-millimeters width.

Ajax Scientific Zinc electrode strip. 100-millimeters length by 19-millimeters width.

The Ajax Scientific EL020-0001 battery holder holds one AA size battery (sold separately) and has 5" lead wires for connection to electrical components. The red and black color-coded leads identify the circuit polarity. The package contains 10 battery holders.Ajax Scientific distributes scientific e...

Ajax Scientific Aluminum electrode strip. 127-millimeters length by 25-millimeters width.

Ajax Scientific bimetallic strip. To demonstrate unequal expansion of two different metals produces sharp bending when the bar is heated. The metal strips are fitted in a wooden handle. Measures 250-millimeters length by 10-millimeters width.