MARTYN F. CHILLMAID / SCIENCE PHOTO LIBRARY MARTYN F. CHILLMAID / SCIENCE PHOTO LIBRARY
Pressure cooker being used on a ceramic hob. Steam is escaping from valves in the air-tight lid. The high pressure within the pot increases the boiling point of water in the pot and so allows food to be cooked at higher temperatures. This leads to faster cooking times.
Model release not required. Property release not required.