Description
and ray-tracing demos
Built for identification exercises
Carbon anode-and-cathode pair pre-fitted in a rubber bung
sized as bulb-spares for three-cell battery packs and ray-box optics work in physics labs
750mm Connecting Lead with Crocodile Clips Both Ends, Red, 4mm Plug Prong_4 and ray-tracing demosMid length 750mm red insulated lead with crocodile clips at both ends, paired with the 750mm black lead to keep wiring color coded across mid distance bench setups.
Exchange/Return Notes
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- Final sale items are not eligible for returns or exchanges.
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