Resistor Board, resistors mounted on a circuit board. Test clip holes on either side of the resistors allow for easy connections to clips on wire leads, provides an ideal set of load resistors, Dimensions: 3. 5 in long by 2 in wide
Resonance Apparatus, Acrylic tube approx. 98 cm long and 2.5 cm diameter mounted on retort stand with clamp and boss, with metal vessel, connecting tubing and spring clip supported on iron ring. Dimensions: Weight (lb) 4.8x Length (in)39.0xWidth (in)3.9xHeight (in)3.1