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.
1. 48 inch Vertical Leap. Darrell Griffith; Going up 48 inches into the air is former Utah Jazz star Darrell Griffith, also known to many as Dr. Dunkenstein for his ability to do acrobatics while gliding in the air. At 6â4â he was one of the early players who made the dunk popular. 2. 46 inch Vertical Leap. Michael Jordan; Zach LaVine; James White; Spud Webb