DYNEMO is used to convert mechanical energy into electrical energy.
CANDLE is used to convert chemical energy into light and heat energy.
MICROPHONE is used to convert sound energy into electrical energy.
LOUDSPEAKER is used to convert electrical energy into sound energy.
SOLAR CELL is used to convert solar energy into electrical energy.
TUBE LIGHT is used to convert electrical energy into light energy.
ELECTRIC BULB is used to convert electrical energy into light and heat energy.
BATTERY is used to convert chemical energy into electrical energy.
ELECTRIC MOTOR is used to convert electrical energy into mechanical energy.
SITAR is used to convert mechanical energy into sound energy.
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