Assertion: magnetic field | /r/HasAspect | their own energy
Facets:
value: with an energy density
type: OTHER
Source sentences:
text: Magnetic fields also have their own energy and momentum, with an energy density proportional to the square of the field intensity.
text: Magnetic fields also have their own energy and momentum, with an energy density proportional to the square of the field intensity.
text: Magnetic fields also have their own energy and momentum, with an energy density proportional to the square of the field intensity.
text: Magnetic fields also have their own energy, with an energy density proportional to the square of the field intensity.