We’ve come a long way since the days of burying food in the snow to keep it cold, or having ice delivered in horse-drawn carts just to make meat last a few extra days. Even the “iceboxes” of the late 19th and early 20th centuries are a far cry from the convenient, gadget-lo...
Refrigeration is the process of creating cooling conditions by removing heat.
It is mostly used to preserve food and other perishable items, preventing foodborne illnesses.
It works because bacteria growth is slowed at lower tempe...
A refrigerator is an open system that dispels heat from a closed space to a warmer area, usually a kitchen or another room. By dispelling the heat from this area, it decreases in temperature, allowing food and other items to remain at a cool temperature. Refrigerators ap...