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By:Eisco

Eisco Labs Electric Field Apparatus for Demonstrating Electric Field Shapes

Item #: 2022948
$51.09 $38.32
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This apparatus contains components for large-scale demonstrations of the shapes of electric fields. The transparent base is designed to facilitate its use with an overhead projector. Enables electric fields to be shown in much the same way magnetic fields are demonstrated with iron filings. Can be placed on an overhead projector for class demonstrations. Transparent base measures 6-3/4 inches wide, 6-3/4 inches long, and 4 inches tall. Petri dish measures 3-1/2 inches diameter. Included in this kit: (1) transparent base with two vertical pillars and terminals, (1) transparent petri dish, (6) electrodes. Required but not included for demonstration: Overhead projector, variable high voltage unit of high internal impedance, leads and crocodile clips, non-conducting liquid and small grains or seeds.