us on Page: Created by: Gabriel Hoss Presented by: Mark Tewksbury (2001) Lynn Herzeg (2002–2004) June Wallack (2005) Lynne Adams (2006–2016) The show is presented on the Science Channel in …
Como detectar facilmente tension y la ubicación de un cable aunque este oculto en una pared, sin necesidad de contacto electrico con el. Solo es necesaria una pinza amperometrica digital. …
A piece of steel chain has some high current flowing though it causing it to glow red hot. Interestingly the hotter the chain the higher the resistance.