PENDULUM BOBS - BRASS – 3 DIAMETERS electricity & electromagnetism 32-page manual offers illustrated instructions

32-page manual offers illustrated instructions and scientific information

All together

if you find that it can't be inserted

DC current

3 x Round Caps for switch (Blue)

PENDULUM BOBS - BRASS – 3 DIAMETERS electricity & electromagnetism 32-page manual offers illustrated instructionsSet of 3 brass pendulum bobs. Genuine IEC products. Each bob has a 1. 5mm diameter hole drilled right through the diameter with one side made larger so that a knot in a cord can be pulled into the larger hole to hold firmly and also be out of sight. Contains the following diameter sizes: 1 x Brass bob: 25mm (MF2291 001) 1 x Brass bob: 20mm (MF2292 001) 1 x Brass bob: 12. 5mm (MF2293 001).