Types of electric current. Mixed current

Published 28.12.2011 Presenter Evgenij Glazkov

Types of electric current. Mixed current
As we know, ions that generate electrical current move only in liquids but they cannot “enter” solid electrodes that deliver current to such liquid.
Only electrons move in electrodes. That’s why ion current is transformed into electron current (and vice versa) on the border between the liquid and electrodes ...