How Stuff Works: How Refrigerators Work Illustrated tutorial shows how a refrigerator operates, with related information about home and car air conditioners. Also explains propane refrigerators found in RVs, the new electronic coolers and cold packs.
ImproveNet: Refrigerators/Freezers Lists major manufacturers and then lists what they offer in a product line. Allows consumer to view what is on the market within a product type.
