Air is trapped in the closed canner during the process. Air trapped in a pressure canner lowers the temperature obtained for a given pressure (for example, 10 or 15 pounds pressure) and results in underprocessing.
Hearst Castle, San Simeon, California, USA. Built in 1919 by newspaper magnate William Randolph Hearst, the castle was donated to the state of California after his death.Since then the castle is open for the public and is considered to be a historic park.uilt in 1919 by newspaper magnate William Randolph Hearst, the castle was donated to the state of California after his death.
A museum like no other. Visitors have a rare opportunity to see the white marble floor of the empty Neptune Pool while it undergoes restoration. The pool was initially drained because of leaks, but the action was also part of a larger water conservation effort at Hearst Castle during the current severe drought.