The distiller has no positive and negative poles. The distiller is an instrument that uses distillation to separate substances. Its core principle is to evaporate the liquid by heating, and then condense and collect the steam to achieve the purpose of separation and purification. The distiller is mainly composed of a distillation flask and a condenser, and does not involve any electrical или електронни компоненти, така че няма концепция за положителни и отрицателни полюси .
