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volt per meter; v m − ), and they can affect the body in different ways that are poten- tially relevant to health. firstly, the induced electric field in the body exerts a force on both polar molecules (mainly water molecules) and free moving charged particles such as electrons and ions. in both cases...
when frozen, many microbial actions in food, which lead to it spoiling are prevented or slowed down considerably. for example, bacteria cannot grow in the cold of the freezer. when food is frozen much of the water is 'locked up' as ice which means that many other chemical changes in food are also slowed...