1 Preheat canola oil to a frying temperature of 375 Â°F (190 Â°C). To cook French fries properly, it is important to maintain this frying temperature. You may wish to increase the temperature slightly before adding potatoes as oil temperature will drop when food is added.  2. Fry for 4 to 6 minutes to blanch.
Urns are used to store the ashes of a person that has been cremated after they die. These were often used in the Roman Empire and are found when there are so many bodies that they had to be burned by the thousands, such as during World War I and World War II.
Plutonium is used in nuclear bombs and nuclear reactors. Plutonium is also used to power artificial heart pacemakers and to power space probes. Plutonium is found naturally in minute quantities in uranium ores. Commercially, it is produced in large quantities in nuclear reactors from 238U.