Set of Transformer Accessories Clearance Brass-tube resonance apparatus designed to

Brass-tube resonance apparatus designed to amplify a struck tuning fork at specific air-column lengths

Used to demonstrate how a wedge multiplies force during splitting

and mammalian organ systems for comparative vertebrate teaching

Pole gap on this Alnico U-shape concentrates the field strongly enough to drive a Lorentz-force motor demonstration or to anchor a swinging-pendulum eddy-current setup

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.