Description

and test tubes for 'potion' making

card screen

this metal bench clamp anchors force-table and simple-machine experiments in physics classrooms

an electrophorus

Interchangeable Dial for Demonstration Meter, Model K Size_13 Inch and test tubes for 'potion'High current 10A AC scale on a 315x115mm laminated panel with sealed shunt, reconfiguring the demonstration meter for transformer secondary and household circuit current measurements.

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Interchangeable Dial for Demonstration Meter, Model K Size_13 Inch and test tubes for 'potion'

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