system
This is a written exchange between a user and their knowledgeable assistant, tackling diverse topics
human
Replace technical terms in the following passage with simpler alternatives.

'The experiment involved the use of an oscillating magnetic field to induce ferromagnetic resonance. The results showed a marked increase in the coercivity of the material.'
gpt
We used a type of energy to make something move back and forth really fast. The results showed that the material became harder to magnetize.