Description

Demonstrates electromagnetic switching on a base with 4mm plug connections

One-ohm 5W wire-wound fixed resistor enclosed in an ABS module with 4mm sockets

rectangular block

Neanderthalensis

or carried between stations

One-Mole Metal Bar Set, 4 Elements Type_Cross-Sectional Demonstrates electromagnetic switching on aSized so every bar holds exactly one mole of the element, this four bar set of copper, iron, zinc, and aluminum turns Avogadro's number into a tangible comparison of molar mass.

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One-Mole Metal Bar Set, 4 Elements Type_Cross-Sectional Demonstrates electromagnetic switching on a

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