
Cog
Physical Object
Cog refers to the physical gears inside machines and devices.

When you open the back of a watch, you can see the tiny cogs working together.
Essential Role
Each cog is crucial for the overall function, much like pieces of a puzzle.

If one cog breaks, the entire mechanism could stop working.
Mechanical Context
Cog is usually used in contexts related to machinery or mechanics.

The engineer explained how the cogs transfer motion within the engine.
Compare with
ComponentDriveFlywheelGearPinionRatchetSprocketWheel
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