Paramagnetic - English Definition & Meaning

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Definition

A material is 'paramagnetic' when it's weakly attracted to a magnetic field. Unlike ferromagnetic materials (like iron, which are strongly attracted), paramagnetic substances only show a slight attraction. The attraction occurs only when the external field is present. Think of it like when you're *sort of* interested in something, but not enough to be super enthusiastic. It’s not magnetic on its own, but gets a little magnetic when a magnet is nearby.

Etymology

The word 'paramagnetic' comes from 'para-' (beside, alongside) and 'magnetic.' The 'para-' prefix indicates that the magnetism is induced or secondary, rather than inherent. It signifies that the material exhibits magnetic properties only in the presence of an external magnetic field. It was coined to describe substances whose magnetic behaviour lies alongside or next to true magnetic behavior.

Related Words

Examples

  • "Oxygen is a paramagnetic gas."
  • "Aluminum is a paramagnetic metal."
  • "The lab experiment tested the paramagnetic properties of the sample."
  • "Paramagnetic materials are used in some MRI contrast agents."

Anecdote / Story

Imagine a scene from 'X-Men' where Magneto is controlling metal objects. Ferromagnetic materials would be the obvious ones he controlsβ€”the ones that are powerfully drawn to his magnetic powers. Paramagnetic materials would be like objects that *slightly* quiver when he uses his powers; they're affected, but not in a dramatic way. It's a less flashy, but still scientifically interesting, magnetic property.

Encouragement

Understanding 'paramagnetic' can boost your science vocab! It's a useful term when you're discussing materials and their properties. So next time you're in physics class, drop this word to impress your friends! 😎

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