Assertion: magnetic field | /r/HasProperty | invisible
Facets:
value: to the naked eye
type: TRANSITIVE-OBJECT
value: like air
type: OTHER
Source sentences:
text: This magnetic field is invisible but is responsible for the most notable property of a magnet: a force that pulls on other ferromagnetic materials, such as iron, and attracts or repels other magnets.
text: Magnetic fields are invisible fields that exert a vector force, characterized by both strength and direction, and are produced by magnetic objects or changing electric fields.
text: The magnetic field is continuous and invisible, but its strength and orientation may be represented by magnetic field lines.
text: Like air, a magnetic field is invisible.
text: All the outlets and appliances usually still work fine, and the magnetic fields are invisible.
text: A magnetic field is invisible to the naked eye, but that does mean that the effects of magnetic energy are not felt.
text: Although the magnetic field is invisible, the iron filings indicate where it is because they line up with the field.
text: (No, the magnetic field is invisible.