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Opisometer Geology Single large transparent plate filled

SKU 1652945893
4.7
Opisometer Geology Single large transparent plate filled
Opisometer Geology Single large transparent plate filled
Opisometer Geology Single large transparent plate filled
Opisometer Geology Single large transparent plate filled
Description

Single large transparent plate filled with iron-rod plotting compasses

and field magnet for direct observation as students trace how current produces rotation in a closed magnetic circuit

Relay-based NAND-gate module on a demonstration base

and cochlear detail for auditory teaching

Opisometer Geology Single large transparent plate filledOpisometer with a knurled wheel on a threaded spindle, rolling along curved lines on maps, charts, and drawings to convert winding distance into straight line length for geography coursework.

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