Enhanced Optical Bench Set with Lamp Housing Item Type_Net Rotary-knob resistance substitution board offering

Rotary-knob resistance substitution board offering twelve discrete values from 33 ohms to 10M ohms with 4mm lead connections

Closing to 3m and extending to 9m

Small 4-inch solar cell on a 4mm-terminal panel

and chewing mechanisms in health coursework

sized for finer-gauge resistance demonstrations and small-scale heating elements where the heavier gauges would over-deliver current

Enhanced Optical Bench Set with Lamp Housing Item Type_Net Rotary-knob resistance substitution board offeringDesigned for comprehensive lens, mirror, and image formation experiments, this enhanced optical bench set ships with a lamp housing and a matched complement of optical components.