"WardsSci001040"
2
Primary and Secondary Coil
The Primary and Secondary Coils are ideal for student experiments on transformer effects.
Racing Rings
With the magnet is on the outside, it's easy to see the science behind these eddy tubes.


The Primary and Secondary Coils are ideal for student experiments on transformer effects.
With the magnet is on the outside, it's easy to see the science behind these eddy tubes.