Lots More Information
HowStuffWorks looks the much-maligned kitchen exhaust fan, it's purpose and how to use it correctly.
- "Learn More About Energy Guide." EnergyStar.gov. 2011. (Oct. 1, 2011)http://www.energystar.gov/index.cfm?c=appliances.pr_energy_guide
- "The History of the Refrigerator." KeepItCool.com. 2002. (Oct. 1, 2011)http://www.keepitcool.com/history_of_the_refrigerator2.htm