Former Republican President Ronald Reagan is widely recognized as one of America's best presidents for economic expansion. But his party's overall economic track record isn't nearly as sterling. Michael Evans/The White House/Getty Images.
Superheated water is liquid water under pressure at temperatures between the usual boiling point, 100 Â°C (212 Â°F) and the critical temperature, 374 Â°C (705 Â°F). It is also known as subcritical water or pressurized hot water..
You might have been told that water boils at 100 degrees Celsius (212 Fahrenheit) but the boiling point of water actually depends on the oxygen content and atmospheric pressure. The higher the altitude, the lower the temperature at which water boils.