Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
cathedral
|
| gptkbp:contrastsWith |
Electromagnet
|
| gptkbp:discoveredBy |
gptkb:William_Gilbert
|
| gptkbp:hasProperty |
No external power required
Produces constant magnetic field Retains magnetism |
| https://www.w3.org/2000/01/rdf-schema#label |
Permanent Magnet
|
| gptkbp:material |
gptkb:Neodymium
gptkb:Samarium-cobalt Alnico Ferrite |
| gptkbp:usedFor |
gptkb:Holding
gptkb:Magnetic_separation gptkb:Magnetic_resonance_imaging Data storage Lifting |
| gptkbp:usedIn |
gptkb:Magnetic_locks
Sensors Electric motors Speakers Generators |
| gptkbp:bfsParent |
gptkb:Magnetic_Field
|
| gptkbp:bfsLayer |
5
|