Related by context. Frequent words. (Click for all words.) 59 ionized gas 54 laser pulse 53 particle beams 53 laser pulses 52 ions 52 protons 52 particle beam 51 electromagnet 51 excitons 50 magnetic flux 50 proton beams 50 atomic particles 50 magnetosphere 50 electron beams 50 accretion disk 49 combustor 49 liquid droplets 49 picosecond 49 velocities 49 lasing 49 GeV 49 electrons 49 electromagnets 48 scramjet 48 desorption 48 neutrons 48 infrared radiation 48 photons 48 gravitationally 48 xenon 47 combustion chambers 47 electron 47 hydrogen atoms 47 microbubbles 47 infrared laser 47 WIMPs 47 infrared rays 47 hydrogen atom 47 gaseous hydrogen 46 nuclei 46 ionizing 46 combustion chamber 46 proton 46 photonic crystal 46 cosmic rays 46 atoms 46 supersonic speeds 46 gamma rays 46 vortices 46 electron volts 46 overpressure 46 Earth magnetosphere 46 ionized 46 quasar 45 atomic nuclei 45 muons 45 neutron 45 reactants 45 magnetic fields 45 superconductor 45 supernova explosions 45 electron beam 45 aerosol particles 45 ion beam 45 centrifugal force 45 proton beam 45 flue gases 45 photon 45 geomagnetic storms 45 resonant frequency 45 angular momentum 45 meteoroids 45 excitation 45 nanospheres 45 particles 45 oxidants 45 muon 45 positrons 44 calcium ions 44 interstellar medium 44 hydrogen 44 optical tweezers 44 magnetar 44 exhaust gases 44 electrically charged 44 positron 44 X ray emission 44 radiative 44 supersonic speed 44 laminar flow 44 nanopore 44 Bose Einstein condensate 44 oxidant 44 phonons 44 water vapor 44 outer layers 44 geosynchronous orbit 44 gravitational waves 44 thermosphere 44 twin turbochargers 43 gravitational