What makes the bread stay down in the toaster when you push it down? I notice that when it's not pluged in it won't stay down.:)

Do these help any?

Howstuffworks "How Toasters Work" (http://home.howstuffworks.com/toaster3.htm)

Wikijunior:How Things Work/Toaster - Wikibooks, collection of open-content textbooks (http://en.wikibooks.org/wiki/Wikijunior:How_Things_Work/Toaster)

How Does a Toaster Work? (http://www.energyquest.ca.gov/how_it_works/toaster.html)