US$ 90.48
5 inch plastic case
Meker-style natural gas burner delivers a broad
Snap-apart 2-inch ceramic bar magnets in a 10-pack
sized so that students can charge an outer pail and watch the inner pails register zero charge during the classic ice-pail demonstration
providing the high-turns winding for transformer ratio and electromagnetic induction demonstrations
Half Ebonite / Half Brass Friction Rod, 0.5 x 12" Lab Supplies_Filtering Supplies 5 inch plastic caseTwelve inch friction rod machined half from ebonite and half from brass, generating opposite charges along its length to compare negative and positive triboelectric behavior side by side.
US$ 90.48
US$ 189.00
US$ 35.00
US$ 45.00
US$ 79.00
US$ 44.00
US$ 90.48