Description
Pivoted needle-style electroscope that swings on its axis when a charge is applied
this holder keeps light shaping consistent across diffraction
Regulated dual AC/DC power supply displaying voltage and current on independent digital readouts
Designed to electrolyze water into separately collected hydrogen and oxygen
tendon attachments
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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