Ohm's Law Apparatus, Physical Experiment Equipment, Learning Toy, Fixed Value
£6.88
1 Ohm's Law Apparatus. 【Design】Fixed value resistance coils with resistance values of 5Ω, 10Ω, and 15Ω. It's just take you 1 minute. 【Material】The fixed value resistance coil is made of PP material, which is lightweight and durable.
