Objective :To plot negative Resistance co-efficient Characteristics of a Thermistor.
Features : Instrument comprises of DC Regulated Power Supply 0-10 VDC/150mA, two round meters for voltage & current measurement, one thermistor is kept in Oven. Connections of Supplies, Meters & Thermistor brought out at 4 mm Sockets, Also provided with Oven with temperature control knob
Author: admin
Thermit Welding ( WS 8 )
THERMO CONDUCTIVITY OF METALS GUPTA BRAND 8006073
Comprising strips of copper, iron aluminium and brass fixed on wooden ring meeting in the centre, outer ends of the strips formed with small cups.
THERMO COUPLE COPPER CONTANTAN GUPTA BRAND 8006076
One each wires copper and constantan approximately 305 mm long, twisted and brazed together.
THERMO COUPLE COPPER IRON GUPTA BRAND 8006077
To demonstrate generation of electricity when the junction of two unlike metal is heated.