Dry cell

cells use an electrolyte in the form of a paste that has impregnated a paper substrate, which also serves as a separator

Dry cells are a type of chemical cells.[1] Dry cells are commonly used today in the form of batteries. Dry cells are used in many electrical appliances.[1] Most dry cells are not truly dry; they still contain a liquid electrolyte, but it is immobilized in a paste or gel. Several truly dry, or solid-state, batteries have been developed, but none are commercially available yet.

Types of dry cells change

Primary cells are not rechargeable.[2] They have to be thrown away after their chemicals are used.

Secondary cells are rechargeable. They can be used again.

Related pages change

References change

  1. 1.0 1.1 Ramsden, E. N. (2001). Chemistry. Nelson Thornes. p. 230. ISBN 978-0-7487-6242-2.
  2. Avison, John (2014). The World of Physics. Nelson Thornes. p. 264. ISBN 978-0-17-438733-6.