For most of the beginners in cooking, pressure cooking might be a complicated task but with WMF Pressure cooker, it can be as easy as simply cooking a sunny-side-up egg for breakfast. Pressure cooking operates under the principle of boiling point. In physics, boiling point is defined as the point at which the vapor pressure from the liquid will equal the pressure in the atmosphere upon the application of any heat source. In pressure cooking, the boiling point is increased such that the vapor pressure will increase thus increasing the temperature further. This is achieved by simply trapping the vapor inside a closed vessel and that is how pressure cookers have been invented. Pressure cookers have helped a lot in the technology of cooking as well as in other field such as in the laboratories. When thinking of cooking for the family, one should never miss out using WMF pressure cooker.