Single-Phase Rheostat, Model G Pack Size_6 sized for ripple tank and

sized for ripple tank and bulb-driven physics demonstrations

Replacement velcro electrode leads for the Neulog GSR Sensor

contrasting with the dark-state high-resistance reading

Permanent-magnet stack inside an 8 x 5 inch base recharges weakened bar and horseshoe magnets by realigning their domains - no electrical power

Designed to combine multiple colored light sources inside a single enclosed viewing area

Single-Phase Rheostat, Model G Pack Size_6 sized for ripple tank andCover protected single phase rheostat with constantan winding and 4mm safety socket terminals, the spare letter variant in the family with mechanical specs matching the rest of the line.