NTC Thermistor Demonstration, 4.7kΩ in Glass Tube Meters_Electrical Double-vessel copper calorimeter set with

Double-vessel copper calorimeter set with a 75 by 50mm inner cup on cork supports inside a 100 by 75mm outer shell and a slotted lid

exposing the longitudinal and transverse components of wave motion mechanically

point discharger

Insulated I-type 9V battery snap with 6-inch red and black leads

with AC and DC both available on separate terminals for electronics builds

NTC Thermistor Demonstration, 4.7kΩ in Glass Tube Meters_Electrical Double-vessel copper calorimeter set withGlass tube housed NTC thermistor at 4. 7 k nominal resistance with 4mm socket leads, showing the inverse resistance vs temperature relationship through any standard ohmmeter circuit.