Description

Polystyrene electrolyzer with a transparent cone-shaped cup over a banana-socket base

1100-turn copper coil on a bobbin sized for a double C-core

sized for student work spanning single-cell and small-battery-stack voltages

and an activity guide for introducing circuit construction

iron filings

Resistance Unit, Classroom Grade archive-pending Polystyrene electrolyzer with a transparentFive ohm metal film resistance unit at plus or minus 1% accuracy with a 1. 6V maximum rating, the standard low end Ohm's law value used in current limiting and voltage divider work.

Exchange/Return Notes

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Resistance Unit, Classroom Grade archive-pending Polystyrene electrolyzer with a transparent

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