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470Ω Variable Resistor Demonstrator with 4mm Terminals Item Type_Home Furnishing this ray box gives students this ray box gives students a controllable light source for reflection Plant nutrient deficiency kit examines essential elements through controlled growth experiments ABS housed 470 ohm variable resistor with 4mm sockets providing a mid range adjustable load for voltage divider and dimmer style demonstrations on the modular circuit board
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US$ 165.00
US$ 109.95