How does a popcorn popper work?

On howstuffworks.com i cant find the information for how a popcorn popper works. please help me with this project. I need a diagram of popcorn popper pieces and how it works. thanks [:

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This entry was posted on Saturday, April 17th, 2010 at 6:35 am and is filed under Frequently Asked Questions. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

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