Description

Pivoted needle-style electroscope that swings on its axis when a charge is applied

where colored liquid in a U-shaped section shifts measurably as air blown through a constricted glass tube creates pressure differences

tendon attachments

Designed to electrolyze water into separately collected hydrogen and oxygen

Cylindrical borosilicate 3

Alnico U-Shape Magnet, 50 x 10 x 9mm Pack Size_Single Pivoted needle-style electroscope that swingsUsed to demonstrate field concentration across a small pole gap, this 50 x 10 x 9mm Alnico U shape carries an 18mm gap and ships with a keeper for storage between investigations.

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Alnico U-Shape Magnet, 50 x 10 x 9mm Pack Size_Single Pivoted needle-style electroscope that swings

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