Statements (60)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
metal detector
|
| gptkbp:application |
archaeology
treasure hunting military use security screening construction site safety detecting explosives detecting archaeological artifacts detecting buried pipelines detecting buried treasure detecting coins detecting environmental contaminants detecting hazardous materials detecting historical relics detecting jewelry detecting landmines detecting metal in archaeological sites detecting metal in ceilings detecting metal in commercial sites detecting metal in concrete detecting metal in construction sites detecting metal in contaminated areas detecting metal in disaster areas detecting metal in emergency situations detecting metal in equipment detecting metal in floors detecting metal in hazardous areas detecting metal in historical sites detecting metal in industrial sites detecting metal in infrastructure detecting metal in machinery detecting metal in private properties detecting metal in public spaces detecting metal in remote areas detecting metal in residential sites detecting metal in rural areas detecting metal in soil detecting metal in structures detecting metal in urban areas detecting metal in vehicles detecting metal in walls detecting metal in water detecting weapons |
| gptkbp:component |
battery
coil circuit indicator |
| https://www.w3.org/2000/01/rdf-schema#label |
Bell's metal detector
|
| gptkbp:influencedBy |
electromagnetism
|
| gptkbp:inspiredBy |
need for locating metal objects
|
| gptkbp:inventor |
gptkb:Alexander_Graham_Bell
|
| gptkbp:isIncorporatedIn |
gptkb:Newfoundland
|
| gptkbp:notableFeature |
searching for submerged submarines
|
| gptkbp:operatesIn |
principle of induction
|
| gptkbp:relatedTo |
telegraph technology
|
| gptkbp:significance |
first practical metal detector
|
| gptkbp:successor |
modern metal detectors
|
| gptkbp:technology |
electromagnetic
|
| gptkbp:usedFor |
detecting metal objects
|
| gptkbp:yearEstablished |
1881
|