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Copper has been used in electrical wiring since the invention of the electromagnet and the telegraph in the 1820s. The invention of the telephone in 1876 created further demand for copper wire as an electrical conductor.
Applications & Measurement
Explore the main themes, entities and connections around Copper conductor. Start with the topic map, then use the sections below for research and deeper semantic analysis.
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copper wire electrical used cables conductors wiring applications cable aluminium systems conductivity conductor high strength building connections use coaxial transmission
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| aerial electric power transmission cables | instance of | in some applications | 0.80 | text |
| aluminium predominates | instance of | in some applications | 0.80 | text |
| and copper is rarely used.Silver | instance of | in some applications | 0.80 | text |
| a precious metal | instance of | in some applications | 0.80 | text |
| is the only metal with a higher electrical conductivity than copper | instance of | in some applications | 0.80 | text |
| rope | instance of | and plating for the conductors in high-quality coaxial cables used at frequencies above 30 MHz.Tensile strengthTensile strength measures the force required to pull an object | 0.80 | text |
| wire | instance of | and plating for the conductors in high-quality coaxial cables used at frequencies above 30 MHz.Tensile strengthTensile strength measures the force required to pull an object | 0.80 | text |
| or a structural beam to the point where it breaks | instance of | and plating for the conductors in high-quality coaxial cables used at frequencies above 30 MHz.Tensile strengthTensile strength measures the force required to pull an object | 0.80 | text |
| rope | instance of | Tensile strengthTensile strength measures the force required to pull an object | 0.80 | text |
| wire | instance of | Tensile strengthTensile strength measures the force required to pull an object | 0.80 | text |
| or a structural beam to the point where it breaks | instance of | Tensile strengthTensile strength measures the force required to pull an object | 0.80 | text |
| rubber gaskets or hot-melt adhesives | instance of | This is accomplished through the use of an environmental sealing system | 0.80 | text |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.