Electric Cells

Electric Cells

Electric cells, also known as electrochemical cells, are devices that convert chemical energy into electrical energy through a redox reaction. They consist of two electrodes, an anode and a cathode, which are immersed in an electrolyte solution. The anode is the electrode where oxidation occurs, and it releases electrons into the circuit. The cathode is the electrode where reduction occurs, and it accepts electrons from the circuit. The electrolyte solution facilitates the movement of ions between the electrodes, completing the circuit. Electric cells have a wide range of applications, from powering small electronic devices to providing electricity to entire cities. They can be classified into two main categories: primary cells and secondary cells. Primary cells are non-rechargeable and have a limited lifespan, while secondary cells are rechargeable and can be used multiple times. One of the most common types of electric cells is the alkaline battery, which is a primary cell that uses zinc and manganese dioxide as electrodes and an alkaline electrolyte solution. Another common type is the lead-acid battery, which is a secondary cell that uses lead and lead dioxide as electrodes and a sulfuric acid electrolyte solution. Lithium-ion batteries are also becoming increasingly popular, especially in portable electronic devices, due to their high energy density and long lifespan. Electric cells have revolutionized the way we live our lives, providing us with a portable and reliable source of energy. However, they also have environmental implications, as they contain toxic chemicals that can harm the environment if not disposed of properly. As such, efforts are being made to develop more sustainable and environmentally friendly alternatives to traditional electric cells.

electrodes, electrolyte, redox reaction, primary cells, secondary cells

— David Martin

CITATION : "David Martin. 'Electric Cells.' Design+Encyclopedia. https://design-encyclopedia.com/?E=324979 (Accessed on July 03, 2025)"