US$ 150.00
9A with oxidized constantan winding on a vitreous-enameled steel tube and a phosphor-bronze sliding contact
sized as a load that visibly spins when current flows in the circuit
each strip 5 inches long
Built for introductory electricity instruction
sized to fill the gap between 100-ohm and 1k values for fine-grained voltage-divider investigations
6 x 4" Plastic Mirror, 10-Pack Weight_100g 9A with oxidized constantan windingDesigned for safer per desk reflection work, ten 6 by 4 inch acrylic plane mirrors arrive as a 10 pack, lightweight and shatter resistant for image formation and ray tracing experiments.
US$ 150.00
US$ 173.00
US$ 109.98
US$ 200.00
US$ 35.00
US$ 25.00
US$ 54.98