Friction Rod Set
A) Rubbing cloth approx. 300mm square with crimped edges. B) Flint glass friction rod approx. 300 x 16mm.
C) Ebonite friction rod approx. 300 x 18 mm. D) Nylon rod approx. 246 x 12 mm.
E) Polythene rod use as an insulator 300 x 12 mm approx.
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