Explains the construction and reactions for a dry cell and a lead storage battery.
Goes over how car batteries work. Alternating plates of lead and lead(IV) oxide are soaked in a solution of water and sulfuric acid, which helps induce an electric current.
Reviews the construction and reactions for a dry cell and a lead storage battery.
Come up with questions about a topic and learn new vocabulary words to determine answers using an Ask, Answer, Learn table.
Covers the role of pacemakers in maintaining cardiac rhythm and explains power supplies for pacemakers.
Shows the benefits of fuel cell vehicles and contains a link explaining how fuel cells work.
Explains the basics of how batteries work and briefly discusses various types of batteries.