Engineer Guy vs. The Lead-Acid Battery

Here, friends and neighbors, is the eighth and final video of Engineer Guy series #4. The element of the week is called 'plumbum' in Latin, abbreviated to 'Pb' on the periodic table, and generally known as 'lead.' Formed into electrodes with its oxide and submerged in sulfuric acid, lead is an essential component in the ignition batteries that start cars and other gas-powered vehicles.

Source: http://feedproxy.google.com/~r/makezineonline/~3/hrhzjcBugXs/

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