It is not the food that causes the magnetic pattern. Instead, it is the induction heated pan that creates the magnetic pattern.
When heated, the thermal energy supplied to the metal causes the thermal motion of its atoms to increase, disrupting the alignment of their magnetic moments. This disrupts the collective magnetic behavior that gives the metal its magnetic properties. As a result, the metal loses its magnetism when heated.
When heated, yes.
pure iron when heated above 2000 C under damp air or steam to form a magnetic oxide
That depends on how hot it was heated.
Inductive reasoning is a form of logical thinking that involves making generalizations based on specific observations. It involves moving from specific instances to broader generalizations. For example, observing that all observed metals expand when heated would lead to the generalization that all metals expand when heated, based on inductive reasoning.
Magnetic fields are stronger when cooled down. This is because the atoms that make up the magnetic material aren't moving as fast as a heated magnet's atoms. This means that the magnetic domains are less likely to move out of place and mess up the magnetic field.
Color does not affect magnetic force. But as magnet gets heated it loses magnetism
it will lose its magnetism OR it will get weaker
You need to strike the hot nail with a hammer to induce the magnetic field. This was a method that blacksmiths used to make weak iron magnets.
information is encoded in a magnetic strip
Iron-bearing minerals lose their magnetic properties when heated to the Curie point, which is around 770°C for iron. At this temperature, the atomic magnetic moments become disordered and the material becomes non-magnetic. Once cooled back down below the Curie point, the mineral may regain its magnetic properties.
Steel is not naturally magnetic, but it can become magnetic through a process called magnetization. When exposed to a strong magnetic field or when heated and then quickly cooled, steel can acquire magnetism.