Description
Single-pole double-throw switch on a demonstration base
packaged in a wooden storage box
Used to step a class through wave superposition and beat frequencies
allowing this tangent galvanometer to convert deflection angle into an absolute current reading
Single-decade resistance box stepping from 1k ohm to 10k ohms in 1k-ohm increments on a rotary dial
5Ω Resistance Coil Lab Supplies_Baskets & Trays Single-pole double-throw switch on aFive ohm reference coil non inductively wound from double silk covered constantan inside a transparent tube, providing a low resistance reference for Ohm's law and bridge investigations.
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