C-Core and Coil Bundle YGroup_borosilicatecylinders and resonance with precision tuning

and resonance with precision tuning forks

(sold separately)

compact design: Built for frequent classroom use with a small footprint

A built-in laser source revolves around a circular graduated scale

these electrodeless tubes can run continuously

C-Core and Coil Bundle YGroup_borosilicatecylinders and resonance with precision tuningBuild a working transformer and prove the turns ratio law yourself The C Core and Coils Bundle lets students build a working transformer from scratch: a laminated steel C core plus five coils of different turn counts, each with a center tap that unlocks a second and third turn value. Pair any two coils on the core, one carrying alternating current as the primary, one picking up an induced voltage as the secondary, and students see directly how the