| gptkbp:instanceOf | gptkb:physical_phenomenon 
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                                | gptkbp:absorbedBy | Materials 
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                                | gptkbp:canBeDiffractedBy | Obstacles 
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                                | gptkbp:canBeEmittedBy | Charged Particles 
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                                | gptkbp:canBeReflectedBy | Surfaces 
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                                | gptkbp:canBeRefractedBy | gptkb:media 
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                                | gptkbp:canBeScattered | Yes 
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                                | gptkbp:canInterfere | Yes 
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                                | gptkbp:cause | gptkb:Photoelectric_Effect Ionization
 Heating Effect
 
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                                | gptkbp:composedOf | Oscillating Electric Field Oscillating Magnetic Field
 
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                                | gptkbp:describedBy | gptkb:Maxwell's_Equations 
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                                | gptkbp:detects | Antennas Photodetectors
 
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                                | gptkbp:discoveredBy | gptkb:James_Clerk_Maxwell 
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                                | gptkbp:doNotRequire | Medium for Propagation 
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                                | gptkbp:energyProportionalTo | Frequency 
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                                | gptkbp:exhibits | gptkb:Wave-Particle_Duality 
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                                | gptkbp:frequency | Extremely Low Frequency to Extremely High Frequency 
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                                | gptkbp:haveSpectrum | gptkb:radiation_therapy 
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                                | gptkbp:include | gptkb:radiation_therapy gptkb:X-rays
 gptkb:Gamma_Rays
 Microwaves
 Radio Waves
 Visible Light
 Infrared Radiation
 
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                                | gptkbp:polarization | Yes Circular
 Linear
 Elliptical
 
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                                | gptkbp:propagateThrough | gptkb:vacuum Matter
 
 | 
                        
                            
                                | gptkbp:speedInVacuum | 299,792,458 m/s 
 | 
                        
                            
                                | gptkbp:transmission | gptkb:museum Energy
 
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                                | gptkbp:travelAt | gptkb:Speed_of_Light 
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                                | gptkbp:usedIn | gptkb:Medical_Imaging gptkb:communication
 gptkb:Remote_Sensing
 Lighting
 Heating
 
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                                | gptkbp:wavelengthInverselyProportionalTo | Frequency 
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                                | gptkbp:wavelengthRange | Kilometers to Picometers 
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                                | gptkbp:bfsParent | gptkb:Microwave_Electronics 
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                                | gptkbp:bfsLayer | 5 
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                                | https://www.w3.org/2000/01/rdf-schema#label | Electromagnetic Waves 
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