Graphite Rods (Pencil Leads) for Electricity Resistance Experiments
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$6
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These are graphite based pencil 'lead' rods.
They are not pure graphite, but can be used for a range of electricity and chemistry experiments.
The graphite rods are perfect for electrical resistance experiments as well as electrodes for chemistry electrolysis experiments
Variations include:
1. 20 x 2mm diameter rids. Length 100mm.
These are replacement graphite rods for the High School Electricity Set the High School Science Set and the Junior Electricity Set.
2. 100 x 0.7mm diameter rods. Length 100mm.
3. 100 x 0.5mm diameter rods. Length 100mm.