Eel Curling and Voltage (video) Cell Press Share Print E-Mail Loading video... Caption This video shows the effect of eel curling on voltage. Listen to how voltage increases as the eel curls its body after capturing prey. Credit Kenneth Catania Usage Restrictions Credit Required. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.