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Item #: AP4539 

Price: $78.00

In Stock.

With the Rheostat Lamp Board Demonstration, investigate basic electrical principles. Experiment with series and parallel circuits, and observe the bulbs’ brightness and intensity.

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Product Details

Investigate basic electrical principles by experimenting with series and parallel circuits and observing the bulbs’ brightness and intensity. Lamp board consists of five miniature lamp receptacles and five sets of binding posts with connecting leads mounded on a polycarbonate base. Requires use of 3.7-V DC clear bulbs (AP9072). 6-V lantern battery and bulbs available separately.