Description

letting students study voltage

25-inch Magdeburg-hemisphere suction cups with release stubs

gripping square or round rods up to 16 mm and accommodating flat articles like rulers and drawing boards

supplied in a wooden case for full-classroom harmonic investigations

Optically-worked glass double convex lens with a 150mm focal length and 1

10mA DC Interchangeable Dial for Demonstration Meter Material_Polypropylene letting students study voltageUsed to reconfigure the demonstration meter as a 0 10mA AC ammeter, this 315x115mm laminated panel carries the appropriate shunt sealed in its molded box on the back of the scale.

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10mA DC Interchangeable Dial for Demonstration Meter Material_Polypropylene letting students study voltage

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