b'ElectricityDistributionElectric products industry Narrower Term(s):ElectrificationGeographic Note: May subdivide geographicallyDewey: 338.4 Electric utilitiesGovernment ownershipScope Note: Use for materials on industries Geographic Note: May subdivide geographicallyproducing products that contain Dewey: 333.793electrical motors or otherwiseemploy electricity. Electric wavesUse For: Electric industries Dewey: 537; 621.381Broader Term(s): Industries Use For: Hertzian waves; Radio wavesBroader Term(s): ElectricityElectric railroads WavesGeographic Note: May subdivide geographically Narrower Term(s):Electromagnetic wavesDewey: 385; 621.33; 625.1 MicrowavesUse For: Interurban railroadsBroader Term(s): Railroads Electric weldingRelated Term(s): Street railroads Geographic Note: May subdivide geographicallyDewey: 671.5Electric signs Use For: Arc welding; Resistance welding;Geographic Note: May subdivide geographically Spot welding; Welding, ElectricDewey: 621.32; 659.13 Broader Term(s): WeldingBroader Term(s): AdvertisingSigns and signboards Electric wiringNarrower Term(s):Neon tubes Geographic Note: May subdivide geographicallyDewey: 621.319Electric smelting Use For: Wiring, ElectricUse: Electrometallurgy Broader Term(s): Electric linesElectric testing Electric power distributionGeographic Note: May subdivide geographically Electric wiringCharts, diagrams, etc.Dewey: 621.37 Dewey: 621.319Broader Term(s): TestingRelated Term(s): Electric measurements Electrical engineeringGeographic Note: May subdivide geographicallyElectric toys Dewey: 621.3Geographic Note: May subdivide geographically Use For: Electric engineeringDewey: 688.7 Broader Term(s): EngineeringBroader Term(s): Toys Mechanical engineeringElectric transformers Narrower Term(s):Electric power distributionDewey: 621.31 Electricity in miningUse For: Transformers, Electric ElectrificationBroader Term(s): Electric currents ElectricityElectric machinery Geographic Note: May subdivide geographicallyElectric motors Dewey: 537; 621.3Electric transmission See Also: electricity in various endeavors, e.g.Use: Electric lines Electricity in agriculture [to beElectric power distribution added as needed]Broader Term(s): PhysicsElectric utilities Narrower Term(s):Electric circuitsGeographic Note: May subdivide geographically Electric currentsDewey: 333.793 Electric powerScope Note: Use for materials on businesses that Electric wavessell and distribute electricity to Electricity in agriculturecustomers. Electricity in miningUse For: Electric companies; Electric light Lightningand power industry; Electric power Related Term(s): Magnetismindustry ElectricityDistributionBroader Term(s): Electric power distribution Use: Electric linesPublic utilities Electric power distribution337'