A new study from Martin Luther University Halle-Wittenberg (MLU) has found that a simple, non-invasive method of brain ...

An electric current can flow in the wire from one end of the battery to the other, but nothing useful happens. The wire just gets very hot and the battery loses stored internal energy – it ...

The procedure uses a mild electrical current that is passed through tap water to temporarily shut off sweat glands. A hand and foot is each placed in a different water basin. The electric current is ...