Alessandro Volta's theory of contact tension considered that the emf, which drives the electric current through a circuit containing a voltaic cell, occurs at the contact between the two metals. Volta did not consider the electrolyte, which was typically brine in his experiments, to be significant.
9) Ponte Colossus, Italy â 500 ft (152 m) You will find this 350 m long bridge awe-inspiring and an inspiring spot for an energetic sport like bungee jumping. It will take you an average of almost 4.5 seconds for the first fall. You need a lot of nerve power to sustain the 100 km/hr vertical velocity of the free fall.
Itâs located in the beautiful Swiss Alps of Austria, making Austria the first county to make the top 10 list twice. 4. Rio Grande Bridge - 680 Feet. Shutterstock With the Rio Grande Bridge in New Mexico, America joins Austria as the second country to have two bungee jumps in the top 10.