Tharmoelectric Effect:- Tharmal effect on a matel ganret heat flow , heat flow is flow of holes and electron and motion of electrons and holes creat electromotive force , that electro motive force is verry small, we can say that we can't creat a genral voltage in this prossece but we can't say that this is neglegeble prossece . we use this principal for creating a divice who recharg the bettery of mobile and some small betteries . This is applicabl in jeral i
