Originally Posted by
Rick
Well, you are close on the phone but don't put it in the water. You need leads from the magneto to a couple of metal rods. You can put one rod on the front of a boat and one rod in the rear if you like. Both rods should be in the water and insulated from the boat. Then, when you crank the magneto, current will pass from one rod through the water and into the second rod. Any fish between the rods or relatively close will be stunned and float to the surface. All quite illegal, however.
As for the dynamite, Trax has metioned this several times, you will destroy far more fish and aquatic life that never comes to the surface than you will fish that float. It's a really stupid and wasteful way to fish.