Description

wheel-and-axle

Reproduces Ewald von Kleist's 1745 charge-storage device with concentric metal cups around a plastic dielectric

sized for measuring direction and field strength on the lab bench

Extending up to 65 feet from a 20cm closed height on the included wooden stand

Lead Rods for Thermal Conductivity Experiments, 10-Pack Lab Supplies_Brushes wheel-and-axleLow conductivity lead rods at 300 by 3mm in a ten pack, the slow conducting comparator that highlights how much faster copper and aluminum transfer heat through identical geometry.

Exchange/Return Notes

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Lead Rods for Thermal Conductivity Experiments, 10-Pack Lab Supplies_Brushes wheel-and-axle

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