US$ 29.98
Spring-clipped metal frame on a mounting rod grips gratings
5% ±1 digit accuracy across a 200mV to 1000V DC range distinguishes this handheld meter
75 inch acrylic frame with 4mm sockets
Small 4-inch solar cell on a 4mm-terminal panel
Built around a monochromatic yellow LED light source and simplified optics
Electric Motor Building Kit, Parts for 6 Motors Subcategory_Gas Generation Spring-clipped metal frame on aBuilds six working DC motors from 12 magnets, 6 armatures, mild steel yokes, commutator assemblies, brush springs, and coil wire with step by step assembly instructions.
US$ 29.98
US$ 18.44
US$ 41.27
US$ 28.34
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