A cog commonly refers to a single tooth on a gear. In the context of gears, China gear a cog is one particular of the personal enamel that make up the gear system. Gears consist of a number of cogs or enamel that mesh jointly to transmit electric power and movement.
So, to be apparent, a cog is not a independent section or component distinct from a China gear. Rather, it is a phrase that specifically refers to an individual tooth on a equipment. Gears are created up of multiple cogs, and these cogs work with each other to variety the full gear system.
When discussing gears, it is popular to refer to the collective arrangement of cogs or tooth on a equipment somewhat than concentrating on personal cogs. Nevertheless, in certain contexts, the expression “cog” may perhaps be employed to describe an unique tooth or the toothed part of a equipment.