Description

Twelve-position rotary capacitance substitution box selecting one capacitor at a time

providing the high-turns winding for transformer ratio and electromagnetic induction demonstrations

supplied with aluminum

Green food coloring (5mL)

Can be passed around the classroom for hands-on learning

LED Ray Box with Slit Plates and Concave Lens, Battery-Operated Material_Nylon Twelve-position rotary capacitance substitution boxRugged ABS molded enclosure houses cool running LED optics across seven accessory grooves, supplied with two slit plates, two blanks, and a concave lens for ray tracing studies.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

LED Ray Box with Slit Plates and Concave Lens, Battery-Operated Material_Nylon Twelve-position rotary capacitance substitution box

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