What is a cog?

What does cog mean?

1: a tooth on the rim of a wheel or gear. 2: a subordinate but integral person or part. cog. verb (1) cogged; cogging.

What is another word for COG?

Cog Synonyms – WordHippo Thesaurus.

What is another word for cog?

gearwheel cogwheel
sprocket gearing
machinery toothed wheel
rack and pinion

What is a cog vs gear?

In the strict sense, a “cog” is a tooth on a wheel. A cogwheel is any wheel with teeth. A gear is a cogwheel used mesh with another cogwheel. And a sprocket is a cogwheel that links to another cogwheel by means of a chain.

What is a vital cog?

(noun) a subordinate who performs an important but routine function. (verb) join pieces of wood with cogs.

Why is the cog important?

COG identification and analysis provide the foundation for COA development. COG is a planning concept; objectives or capabilities may change in execution, necessitating re-analysis of COGs. A great part of the value of COG analysis to planners are the discussion and debate that arise from conducting the analysis.

What is a cog used for?

A gear is a wheel with teeth, sometimes known as a cog, whose job is to transmit power from one machine’s part to another in order to accelerate or decelerate speed, increase force or change the direction of a machine.

Who invented the cog?

Leonardo Da Vinci is credited with developing the idea of the chain and cog in the 15th century. However, it took nearly 400 years for the idea to become a practical aspect of bicycle design. For a chain drive to be effective it needs to transmit power efficiently from the rider’s legs to the back wheel.

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How do you use cog in a sentence?

  1. The wheel engages with the cog and turns it.
  2. The two cog wheels engaged and the machine started.
  3. When the large cog wheel engages, the mill stone will start to go round.
  4. Tired of being a tiny cog in a vast machine,[] he handed in his resignation.

What is a wheel with teeth called?

A sprocket, sprocket-wheel or chainwheel is a profiled wheel with teeth, or cogs, that mesh with a chain, track or other perforated or indented material. The name ‘sprocket’ applies generally to any wheel upon which radial projections engage a chain passing over it.

What’s the difference between a sprocket and cog?

cogs are the teeth on a sprocket or gear. But the word also means “cogwheel“. A gear is a wheel with cogs that mesh with the gears of another wheel. A sprocket is a wheel with cogs that mesh with a chain (or belt or tape or film or whatever).

What are the 4 types of gears?

Different Types of Gears and Uses

  • Spur gears.
  • Helical gears.
  • Bevel gears.
  • Worm gears.
  • Rack and pinion.

Do wheels have cogs?

Each wheel has cogs, or tiny teeth that fit together, making the wheel turn, the engine run. Every cog is essential to that engine.

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