Lodestone

GPTKB entity

Statements (53)
Predicate Object
gptkbp:instance_of gptkb:item
gptkbp:bfsLayer 4
gptkbp:bfsParent gptkb:Nether_Update
gptkbp:attracts gptkb:item
gptkbp:can_be found in various forms.
gptkbp:can_lead_to be found in nature
gptkbp:collects mineral enthusiasts
gptkbp:composed_of magnetite
gptkbp:discovered_by gptkb:ancient_Greece
gptkbp:example magnetic phenomena
gptkbp:has_content gptkb:historical_event
gptkbp:has_property gptkb:theorem
gptkbp:has_weakness over time
https://www.w3.org/2000/01/rdf-schema#label Lodestone
gptkbp:ingredients Fe3 O4
gptkbp:is_a_fusion_of earth's magnetic field
gptkbp:is_a_source_of permanent magnets
gptkbp:is_associated_with the history of magnetism
gptkbp:is_discussed_in gptkb:archaeological_site
gptkbp:is_essential_for the study of electromagnetism
gptkbp:is_found_in various locations worldwide
sedimentary rocks
volcanic rocks
riverbeds
gptkbp:is_known_for strong magnetic field
magnetic iron ore
point towards magnetic north
gptkbp:is_often_depicted_as other magnetic materials
gptkbp:is_often_used_in demonstrations of magnetic fields
gptkbp:is_part_of the Earth's crust
gptkbp:is_referenced_in literature about magnetism
gptkbp:is_related_to the concept of magnetism
gptkbp:is_studied_in geology
gptkbp:is_used_by ancient mariners
gptkbp:is_used_for demonstrate magnetic fields
gptkbp:is_used_in gptkb:hospital
gptkb:physicist
educational demonstrations
geophysical surveys
compasses
artifacts and tools
magnetic therapy
the production of magnets
gptkbp:is_utilized_in various industries
gptkbp:key some types of electronics
gptkbp:metallicity can be polished
gptkbp:natural_resources gptkb:theorem
magnetic applications
gptkbp:occurs_in magnetism
gptkbp:subject gptkb:Research_Institute
physics
mineralogical studies
gptkbp:type_of ferromagnetic material