American Educational Seismograph Model Triple Output Power Supply with

Triple Output Power Supply with LED display

waterproof solar panel

• Tact switch

Shaft Dimensions Diameter: 2mm (approximately 1/16 inch)

American Educational Seismograph Model Triple Output Power Supply withSeismograph model demonstrates the measurement of seismic waves generated by earthquakes Records the intensity of a simulated earthquake using a stylus and paper roll Tabletop unit measures 12" wide and 9" high when assembled The American Educational Seismograph Model demonstrates the measurement of seismic waves generated by earthquakes by using a stylus and paper roll to record the intensity of simulated earthquakes. This tabletop unit measures 12"