Assertion: magnetic field | /r/HasProperty | vector
Facets:
Source sentences:
text: The Earth's magnetic field at a given point is a vector.
text: A magnetic field is a vector, which means it has magnitude and direction.
text: The magnetic field at any point is a vector.
text: Is magnetic field a vector?
text: The Earth's magnetic field at a given point is a vector.
text: where #vecB# is our magnetic field (vector).