US$ 25.00
Brass-tube resonance apparatus designed to amplify a struck tuning fork at specific air-column lengths
used to map the circular field around a current-carrying wire and confirm the right-hand rule
Highly useful for the wave demonstration
this holder keeps light shaping consistent across diffraction
vascular bundles
Set of Transformer Accessories Clearance Brass-tube resonance apparatus designed toAuxiliary accessory set for the demountable transformer system, supplying the small components needed to extend electromagnetic induction work beyond the standard core and coil pair.
US$ 25.00
US$ 119.00
US$ 13.00
US$ 74.00
US$ 25.00