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Our World: How Gears Work

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Uploaded by on Sep 3, 2008

This NASA video segment discusses gears and how they work together as a simple machine. A demonstration is used to explain primary and follower gears and how different-sized gears affect rotational speeds. Multiplication and division is used to determine the force produced by meshed gears.

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Education

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Standard YouTube License

  • likes, 2 dislikes

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Top Comments

  • Go home take a rest, mama.

  • This is the most stupid video I've seen, for sure it educational, but it annoys you like hell.

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All Comments (5)

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  • is she pregnant? lol

  • this is so fucking funny

    way to make a retarded vid

  • great video man

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