What is another word for line of force?
Pronunciation: [lˈa͡ɪn ɒv fˈɔːs] (IPA) 
When it comes to describing the invisible paths taken by different types of energy, there are several different synonyms that can be used for the term "line of force." For instance, some scientists might refer to these energy pathways as "lines of flux," while others might use the term "magnetic field lines." Alternatively, people might talk about "field lines," "force lines," or "streamlines" when attempting to describe the paths taken by various types of energy. All of these different terms convey more or less the same meaning, and they can generally be used interchangeably depending on the context and the specific type of energy being discussed.
