It is made of two kinds of metal ( or semiconductors ) that can both conduct electricity .
A thermocouple is a thermoelectric device that can convert thermal energy directly into electrical energy , using the Seebeck effect .
thermocouple is made of two kinds of metal ( or semiconductors ) that can both conduct electricity .
A thermocouple is a thermoelectric device that can convert thermal energy directly into electrical energy , using the Seebeck effect .