US$ 109.99
sized to map charge distribution across larger conductors and transfer charge cleanly to an electroscope
designed for image-formation and focal-length investigation
an Erlenmeyer flask
Neck outer diameter: 33
ground to polished beveled edges and usable as a top-spinning base in secondary mechanics demonstrations
Transformer Accessory Kit 2 for Lenz's Law Demonstration Glassware sized to map charge distributionSlit and solid pendulum pair plus high field magnet for the demountable transformer, configured to contrast eddy current damping in continuous versus interrupted conductors.
US$ 109.99
US$ 129.99
US$ 39.99
US$ 49.99
US$ 140.00
US$ 164.99