thermoelectric effect experiment | thermoelectric generator



0
178

🌡 watch the direct conversion of heat to electrical energy as it powers the motor that spins the propellers. The thermoelectric effect is the direct conversion of temperature differences to electric voltage and vice versa via a thermocouple.A thermoelectric device creates voltage when there is a different temperature on each side. Conversely, when a voltage is applied to it, heat is transferred from one side to the other, creating a temperature difference. At the atomic scale, an applied temperature gradient causes charge carriers in the material to diffuse from the hot side to the cold side. #thermoelectriceffect This effect can be used to generate electricity, measure temperature or change the temperature of objects. Because the direction of heating and cooling is determined by the polarity of the applied voltage, thermoelectric devices can be used as temperature controllers. One can use Thermoelectric Peltier Cooler or Cooling module ( peltier module )

Published by: science mode Laboratory Published at: 5 years ago Category: آموزشی