7-Piece Electrostatics Accessory Kit for Van de Graaff and Wimshurst Electricity & Magnetism_Electromagnetism & Motors Research-grade oxygen spectrum tube at

Research-grade oxygen spectrum tube at 26cm with a 10cm central capillary

varying length isolating density as the single variable across materials

5-inch inner-diameter end tubes

designed to slot onto the demountable U-core and combine with other coil ratios for electromagnetic induction demonstrations

Used to measure induced EMF as a magnet falls through a 100-turn coil on a 15mm acrylic tube

7-Piece Electrostatics Accessory Kit for Van de Graaff and Wimshurst Electricity & Magnetism_Electromagnetism & Motors Research-grade oxygen spectrum tube atSeven piece accessory kit pairing with Van de Graaff and Wimshurst machines, including Faraday's pail, comb, neon bulb, head of hair, electric whirl, and a four sphere Perspex cylinder.