Assertion: magnetic field | /r/CapableOf | use other terms
Facets:
value: informally
type: MANNER
value: for b.
type: PURPOSE
Source sentences:
text: The term "magnetic field" is historically reserved for H while using other terms for B. Informally, though, and formally for some recent textbooks mostly in physics, the term 'magnetic field' is used to describe B as well as or in place of H.[nb 4] There are many alternative names for both (see sidebar).