Related by context. Frequent words. (Click for all words.) 77 electro magnetic 71 magnetic 64 Electromagnetic 64 magnetic fields 60 electromagnetic radiation 60 electromagnetic waves 58 electrostatic 57 electron 57 vibrational 57 ionosphere 57 electrical currents 56 gravitational 54 piezoelectric 53 quantum mechanical 53 gamma ray 53 infrared radiation 53 ionization 53 particle 53 dipole 53 electrons 53 electromagnetic fields 53 infrared 53 diffraction 53 cosmic ray 53 conductivity 52 photons 52 cosmic rays 52 inductive 52 magnetosphere 52 photon 52 magnetics 52 laser pulse 52 vibration 51 ultrasonic 51 electron beam 51 waveguide 51 THz 51 ionized 50 conductive 50 gamma radiation 50 cosmic radiation 50 excitation 50 resistivity 50 detector 50 electrochemical 50 conductance 50 ions 50 gamma rays 49 terahertz 49 resonators 49 spectroscopy 49 superconducting 49 resonator 49 superconductor 49 electrical conductivity 49 atoms 49 laser beams 49 magnetically 49 quantum mechanics 49 infra red 49 radiofrequency 48 sensor 48 inertial 48 radio frequency 48 laser pulses 48 spectral 48 electrode 48 magnetometer 48 EMF 47 vibrations 47 nanotube 47 infrared laser 47 scalar 47 photonic 47 hydrodynamic 47 electrical 47 gravitational waves 47 electromagnetic interference 47 spectroscopic 47 superconductivity 47 particles 46 superconductors 46 radioactive decay 46 pulsed 46 Electron 46 cavitation 46 planar 46 vibrating 46 optoelectronic 46 lasers 46 detectors 46 subatomic particles 46 ionic 46 emitted 46 piezo 46 radiometric 46 oscillation 46 radio frequency RF 46 transducer 45 vibratory 45 optical