Lemon battery Lemon battery A lemon battery is a simple battery often made for the purpose of education. Typically, a piece of zinc metal (such as a galvanized nail) and a piece of copper (such as a penny) are inserted into a lemon and connected by wires. Power generated by reaction of the metals is used to power a small device such as a light emitting diode (LED). The lemon battery is similar to the first electrical battery invented in 1800 by Alessandro Volta, who used brine (salt water) instead of lemon juice. The lemon battery illustrates the type of chemical reaction
Who Killed the Electric Car? a marginal amount of hydrogen fuel cell cars to be produced in the future, versus the immediate continued growth of its electric car requirement. Footage shot in the meetings showed Lloyd shutting down battery electric car proponents while giving the car makers all the time they wanted to make their points. The hydrogen fuel cell was presented by the film as an alternative that distracts attention from the real and immediate potential of electric vehicles to an unlikely future possibility embraced by auto makers, oil companies and a pro-business administration in order to buy time and profits for the status