Electric chair
Execution by electrocution, usually performed using an electric chair, is an execution method originating in the United States in which the condemned person is strapped to a specially built wooden chair and electrocuted through electrodes placed on the body.
Historically, once the condemned person was attached to the chair, various cycles (differing in voltage and duration) of alternating current would be passed through the individual's body, in order to cause fatal damage to the internal organs (including the brain). The first jolt of electric current was designed to cause immediate unconsciousness and brain death; the second one was designed to cause fatal damage to the vital organs. Death was frequently caused by electrical overstimulation of the heart.
Historically, once the condemned person was attached to the chair, various cycles (differing in voltage and duration) of alternating current would be passed through the individual's body, in order to cause fatal damage to the internal organs (including the brain). The first jolt of electric current was designed to cause immediate unconsciousness and brain death; the second one was designed to cause fatal damage to the vital organs. Death was frequently caused by electrical overstimulation of the heart.