Specific Gravity Metal Specimen Set

To demonstrate the phenomenon of heat absorption and radiation between different surfaces. One 12V bulb is used as heat source and two parabolic metal discs used as different bodies, one slot is provided behind the discs to hold the thermometer. Two sockets are provided for power input. with two thermometers & plain glass.

Four stroke water cooled diesel engine, shows functioning of fuel injection system together with hot coil starting device.