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.
Magnetometers are used in geophysical surveys to find deposits of iron because they can measure the magnetic field variations caused by the deposits, airplanes like the Shrike Commander has been used [1] . Magnetometers are also used to detect archaeological sites, shipwrecks and other buried or submerged objects.ne type of magnetometer is the proton precession magnetometer, also known as the proton magnetometer, which measures the resonance frequency of protons (hydrogen nuclei) in the magnetic field to be measured, due to Nuclear Magnetic Resonance (NMR).