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(Click for frequent words.) 72 laser beam 69 lasers 65 Laser beams 61 laser 60 laser pulses 57 laser pulse 57 magnetic fields 57 X ray beam 57 infrared beam 56 photons 56 infrared laser 56 aircraft cockpits 56 detect gamma rays 56 X ray pulses 55 x ray beams 55 soundwaves 55 lightwaves 54 X ray beams 54 proton particles 54 gamma rays 53 infrared 53 X ray wavelengths 52 photon 52 infrared laser pulses 52 Strobe lights 52 strobes 52 helium ions 52 beams 52 diffraction grating 52 ultrasonic waves 52 electron beams 52 particle beams 52 ionised gas 51 diffracted 51 femtosecond laser pulse 51 electromagnetic waves 51 evanescent waves 51 infra red 51 Cherenkov radiation 51 Tesla coils 51 particle beam 51 diffract 51 terahertz waves 51 microwave radiation 51 femtosecond pulses 51 infrared laser beam 51 ultraviolet laser 51 emit X rays 51 surface plasmons 50 curved mirrors 50 infrared photons 50 terahertz rays 50 backscattered 50 strobe light 50 photon beam 50 x ray beam 50 rubidium vapor 50 wavelengths 50 neutron beams 50 shorter wavelengths 50 Photons 50 infrared lasers 50 helium atoms 50 entangled photons 50 infrared beams 50 pulsed laser 50 unpolarized light 50 infrared radiation 50 rays 50 RS Ophiuchi 50 linearly polarized 49 parabolic reflector 49 starbursts 49 Cosmic rays 49 ultrasonic pulses 49 photons emitted 49 terahertz frequencies 49 terahertz radiation 49 circularly polarized light 49 infra red sensors 49 interferometry 49 infrared ultraviolet 49 magnetic pulses 49 Jan Kleissl 49 surface plasmon 49 VLTI 49 strobe 49 electron bunches 49 Type 1a supernovae 49 electromagnetic 49 parachute flares 49 ultraviolet wavelengths 49 pyrotechnic explosions 49 Rydberg atom 49 infra red beams 49 gold nanorods 49 gamma rays emitted 48 Optical tweezers 48 stroboscope 48 ESO VLT 48 circularly polarized 48 sodium atoms 48 helium nuclei 48 absorbs photons 48 cosmological distances 48 ultrasonic frequencies 48 ionized particles 48 Doppler shifts 48 diffracting 48 ultraviolet light 48 electromagnetic flux 48 femtosecond timescale 48 detect gravitational waves 48 infra red rays 48 IR LEDs 48 electromagnetic frequencies 48 emit photon 48 spectroscope 48 diffraction patterns 48 submillimeter 48 optical wavelengths 48 frequency electromagnetic waves 48 X ray photons 48 electrical currents 48 decoy flares 48 ultrashort pulses 48 lightning bolts 48 nanosecond pulse 48 Tesla coil 48 fireballs 48 radiofrequency waves 48 plasmonic 48 Electromagnetic waves 48 infrared rays 48 glowing orbs 48 plasmon 48 holographic images 48 infra red beam 47 waveguides 47 ultraviolet imaging spectrograph 47 Keck telescope 47 blazars 47 blazar 47 collimated 47 ionosphere 47 compressed nitrogen 47 diffraction 47 gamma ray 47 starquakes 47 emits photons 47 photometer 47 microelectrodes 47 electromagnet 47 energetic electrons 47 solar prominences 47 tracer bullets 47 plasmons 47 VHE gamma rays 47 atmospheric turbulence 47 phosphor coated screen 47 photons particles 47 Spitzer infrared 47 infrared laser beams 47 relativistic particles 47 beam splitters 47 foreground galaxy 47 fluorescent nanoparticles 47 cosmic ray particles 47 cesium vapor 47 submillimetre 47 X ray spectroscopy 47 NIF lasers 47 linearly polarized light 47 beam splitter 47 searchlights 47 radar jammers 47 strobe lights 47 interferometric 47 cosmic ray 47 nanosecond pulses 47 microwave frequencies 47 photon fluorescence 47 ultracold atoms 47 electromagnetic pulses 47 electrons 47 neutron beam 47 THz radiation 47 Ti sapphire laser 47 concave mirrors 47 gamma ray emission 47 relativistic speeds 47 disorient pilots 47 superconducting qubits 46 x ray pulses 46 Saturn magnetosphere 46 interferometers 46 strobed 46 Infrared sensors 46 collimators 46 Gamma rays 46 oppositely directed 46 auroral 46 parabolic mirrors 46 pointings 46 electromagnetic signals 46 electrodes 46 coronagraph 46 flashing strobe 46 photonic crystals 46 infared 46 pulsed lasers 46 Fresnel lenses 46 photon beams 46 relativistic jets 46 Flashing lights 46 cathode rays 46 femtosecond pulse 46 Ti Sapphire 46 radiometers 46 pions 46 emit electromagnetic waves 46 rubidium atoms 46 floating orbs 46 prisms 46 gamma ray flares 46 HESS telescopes 46 collimated beam 46 spectral bands 46 subatomic particles 46 proton beams 46 hexagonal mirrors 46 energetic gamma rays 46 interferometer 46 holographic 46 Bessel beam 46 visible wavelengths 46 piezoelectric crystals 46 femtosecond lasers 46 synchrotron radiation 46 femtosecond laser pulses 46 diffraction pattern 46 fainter objects 46 coronal mass ejections 46 lase 46 microbots 46 galactic cores 45 X ray emission 45 optic 45 polarimetry 45 quantum particles 45 optically 45 excitons 45 polarizing filter 45 cloaking device 45 haloes 45 gamma ray radiation 45 dye molecules 45 protons 45 spinning blades 45 optical lattices 45 Carina constellation 45 nanometer wavelength 45 projectiles 45 neutrino particles 45 stroboscopic 45 Brookhaven Relativistic Heavy 45 electromagnetic rays 45 magnetic coil 45 intrinsic brightness 45 ion beams 45 thunderclouds 45 emit photons 45 spicules 45 infrared LEDs 45 thermal infrared 45 airbursts 45 distant quasar 45 Adaptive optics 45 pulsed laser beam 45 Bose Einstein Condensate 45 photoelectron 45 magnetic 45 STEREO spacecraft 45 CMEs 45 photonic crystal 45 tracer 45 infrared imager 45 flickering shadows 45 ionized gas 45 collimator 45 fluorescent 45 microcavity 45 refract 45 infrared wavelength 45 flashbangs 45 infrasonic 45 Faint Object 45 infra red cameras 45 radar lidar 45 microlenses 45 orbs 45 blinding flashes 45 refract light 45 Mars orbiters 45 submillimeter wavelengths 45 photometers 45 spectrographs 45 cosmic rays 45 scintillator 45 undulator 45 photometry 45 infrared spectrometers 45 terahertz pulses 45 accretion disks 45 wavelength 45 millimeter wavelengths 45 ultra violet light 45 electron spins 45 quadrocopter 45 electrostatic generator 45 ionized gases 45 X rays gamma rays 45 antihydrogen 45 femtosecond laser 45 photodetector 45 neutrons 45 Lyman alpha 45 gravitational waves 45 planetary nebulas 45 fluorescence microscope 45 metallic nanostructures 45 spectrally 45 neutrino beam 45 electron 45 IceCube telescope 45 parabolic antenna 45 coronal loops 45 lightening bolts 45 homing beacons 45 HIRES spectrometer 45 nanostars 45 TGFs 44 refractions 44 invisibility cloaking 44 lazers 44 cosmic particles 44 hydrogen nuclei 44 synchrotron x ray 44 ganglion cells 44 infrared spectrometer 44 millimeter wavelength 44 faraway galaxies 44 collimating 44 nanoprobes 44 electron positron 44 hadrons 44 temporarily blinded 44 terahertz THz 44 ray Space Telescope 44 fluorescent molecules 44 ultraviolet photons 44 tuning forks 44 MG J# +# 44 particle acceleration 44 concave mirror 44 Beacon Illuminator Laser 44 nanoantennas 44 solitons 44 synchrotron X ray 44 Keck Telescope 44 telescope eyepiece 44 antiprotons 44 sulphate particles 44 glowing brightly 44 Spectrograph 44 ESO telescope 44 infrared illuminator 44 strontium atoms 44 nanopillars 44 sine waves 44 photomultiplier tube 44 SSRL 44 electron beam 44 proton collisions 44 ultraviolet 44 shining laser beam 44 rover panoramic 44 scanning electron microscopes 44 electromagnetic radiation 44 NIRSpec 44 UV wavelengths 44 perpendicularly 44 synchrotrons 44 interstellar dust clouds 44 beam 44 optical telescopes 44 ferrofluid 44 electromagnets 44 electro magnetic 44 muons 44 particles 44 planet magnetosphere 44 dimensional holograms 44 fs pulses 44 atomic particles 44 QCLs 44 unpolarized 44 metamaterial 44 atoms 44 Gamma ray 44 Earth ionosphere 44 brightnesses 44 solar corona 44 circular polarization 44 beryllium ions 44 periodic dimming 44 rubidium atom 44 tungsten filament 44 microwave photons 44 magnetically 44 colloidal quantum dots 44 microelectrode array 44 electrons protons 44 emits X rays 44 argon plasma 44 reflective surfaces 44 ring resonators 44 ionizes 44 frequency combs 44 emitted 44 terahertz frequency 44 polarizing filters 44 prograde black 44 spherical 44 spinning neutron stars 44 graviton 44 light refracting 44 photosensor 44 Camera flashes 44 Telescope BAT 44 diffraction gratings 44 LORRI 44 electron neutrinos 44 superconducting coils 44 Keck telescopes 44 supergiant star 44 cesium atoms 44 impactor spacecraft 44 VLBA 44 Ultraviolet Optical Telescope 44 particle detectors 43 graceful arcs 43 optical tweezers 43 orbiting planets 43 cobalt atom 43 infrared sensors 43 fluorescence 43 fluorescent dyes 43 galaxies collide 43 convex lens 43 electrical impulses 43 gravitational lens 43 interferometric observations 43 lithium atoms 43 ionised 43 Comet Hartley 43 radioactive tracers 43 fluorescing 43 electromagnetic coils 43 auroras 43 Rydberg atoms 43 piezoelectric crystal 43 protons collide 43 microwaves 43 quantum mechanically 43 lensing galaxy 43 attosecond pulses 43 photomultiplier tubes 43 galactic nucleus 43 dimensional reconstructions 43 ionized atoms 43 nanobubbles 43 ultrafast fiber 43 quantum dots 43 deformable mirrors 43 compass needles 43 deformable mirror 43 supernovae explosions 43 surface plasmon polariton 43 Interferometer VLTI 43 tracers 43 photon microscope 43 gravitons 43 infra red radiation 43 cantilever deflection 43 horizontally polarized 43 fluorescent dye 43 headlight beams 43 neutral mass spectrometer 43 positrons 43 comet Hale Bopp 43 infrared telescopes 43 Crab Pulsar 43 supercontinuum 43 sunbeams 43 xenon atoms 43 Voorwerp 43 strobing 43 magnetic coils 43 starlight 43 shotguns rocket launchers 43 electrically charged 43 optical lattice 43 microscopy technique 43 Crab pulsar 43 flapping wings 43 photon detector 43 optical fibers 43 wavelength lasers 43 active galactic nuclei 43 Lasers 43 bulb filament 43 neutrinos 43 Cordless telephones usually 43 illuminance 43 Solar flares 43 eyepieces 43 fluorophores 43 repulsor 43 hypervelocity 43 X ray spectrometer 43 Gravitational waves 43 exciton 43 Keck Interferometer 43 heliostats 43 THEMIS satellites 43 reflectors 43 reddish glow 43 Martian dust 43 nightvision 43 quantum dot 43 NASA Cassini spacecraft 43 SINFONI 43 antiparticle 43 fluorescent light 43 spectrograph 43 Interferometric 43 deuterium atoms 43 electron lasers 43 photon pairs 43 suns 43 suns rays 43 uncharged particles 43 cometary debris 43 fluorescence spectrometer 43 electromagnetic radiations 43 levitate objects 43 photoacoustic 43 airplane cockpits 43 RS Oph 43 microlens arrays 43 laser designators 43 Geminga 43 Cerenkov radiation 43 ultrafast lasers 43 resonant cavity 43 photonic bandgap 43 antimatter particles 43 polystyrene spheres 43 axions 43 parallax barrier 43 cosmic gamma rays 43 infra red detectors 43 radar interferometry 43 illuminators 43 Very Large Telescope 43 terahertz 42 tokamaks 42 hyper spectral 42 gravity warps 42 Attosecond 42 radiowaves 42 attosecond 42 radiotelescope 42 emit gamma rays 42 novae 42 polariton 42 spaser 42 neutron radiation 42 illumination 42 modulated laser 42 photon laser 42 apertures 42 infalling gas 42 hadron 42 X ray emitting 42 nanolaser 42 X ray telescopes 42 ultrashort laser pulses 42 robotically controlled 42 flashing strobe light 42 spectrographic 42 galvo 42 micromirrors 42 lazer 42 galvanometer 42 Paranal Chile 42 ion collisions 42 microshutters 42 meteoroids 42 lightsabres 42 zinc ions 42 multiphoton 42 millisecond pulsars 42 superluminal 42 magnetic flux 42 soundwave 42 colliders 42 CCD camera 42 whirling blades 42 magnifying lenses 42 spectroscopic analysis 42 solar flares 42 laser spectroscopy 42 electromagnetically 42 muon 42 telescope 42 parabolic mirror 42 substorm 42 silicon waveguide 42 pinkish glow 42 spectral fingerprint 42 Predator unmanned drones 42 dI dV 42 plasmonics 42 magnetic reconnection 42 clay pigeons 42 radiowave 42 moon Mimas 42 parabolic dish 42 #nm laser [001] 42 refraction 42 ultrafast laser pulses 42 subwavelength 42 femtosecond fiber 42 diffraction limit 42 Virgo Cluster 42 Supernova #A 42 proton beam 42 glowing orb 42 Fermi telescope 42 Hanny Voorwerp 42 Synchrotron radiation 42 radial velocity technique 42 gravitational radiation 42 astrometry 42 ionized molecules 42 shortwave infrared 42 optically pumped 42 celestial object 42 waveguide 42 refractors 42 multiwavelength 42 electronic excitations 42 Ultra violet 42 microquasar 42 targeting reticule 42 Chi Cygni 42 micron sized 42 proton accelerator 42 microwaves lasers 42 galactic cosmic rays 42 flashlight beam 42 brightest meteors 42 UV photons 42 refracts light 42 micromanipulator 42 concentric rings 42 corona discharge 42 perpendicular magnetic 42 electromagnetic impulses 42 distant supernovae 42 faraway galaxy 42 laser irradiation 42 adaptive optics AO 42 retroreflective 42 Gmachl 42 ion thrusters 42 Ballbot 42 nanometers billionths 42 frequency comb 42 photoluminescence 42 detector 42 constellation Hercules 42 magnify objects 42 confocal microscope 42 collinear 42 induced fluorescence 42 highly collimated 42 coronal mass ejections CMEs 42 florescent 42 ionize 42 Helix Nebula 42 magnetised 42 swinging pendulums 42 laser optics 42 Cosmic ray 42 Xenon lamp 42 Bahram Jalali 42 porphyrins 42 homing missiles 42 filaments 42 gamma ray detectors 42 3D holograms 42 photochemical reactions 42 Flares lit 42 infrared spectrograph 42 retinas 42 trapezoids 42 ion traps 42 optical vortices 42 infalling 42 prominences 42 whoosh whoosh 42 microcavities 42 telescopes 42 Gemini telescopes 42 rotating blades 42 hypersonic speeds 42 X FEG 42 xenon ions 42 quantum correlations 42 magnetospheres 42 Gravitational 42 electromagnetically induced transparency 42 optical spectra 42 gatling gun 42 moon Io 42 parabolic reflectors 42 SQUIDs 42 arrows 42 aberration correctors 42 radial velocities 42 ultrasonic vibrations 42 radiometer 42 neutralinos 42 scanning electron microscopy 42 X ray binary 42 single photon detectors 41 frequency modulated 41 antineutrinos 41 metal halide lamps 41 Multicolored lights 41 alpha particles 41 matter antimatter annihilation 41 ATLAS detector 41 sky 41 fluorescent dye molecules 41 Distant galaxies 41 dimensional holographic 41 Gaussian beam 41 galactic cosmic ray 41 magnetic monopole 41 laser speckle 41 tungsten halogen lamps 41 disorientate 41 sun rays 41 transmission electron microscope 41 passive infrared 41 near infrared fluorescence 41 ionospheric 41 inky sky 41 phosphor coating 41 stellar seismology 41 retroreflector 41 Magnetic Imager HMI 41 Fiber optic cables 41 interstellar particles 41 femtosecond 41 retina searing 41 holograms 41 photon torpedo 41 Electromagnetic radiation 41 quantum dot lasers 41 Ulysses spacecraft 41 amplitudes 41 macroscopic objects 41 microlens 41 fluorescent probes 41 vibrating strings 41 planetarium dome 41 crossbar latches 41 phonon 41 heliostat 41 HM Cancri 41 neutron 41 spatially coherent 41 comets asteroids 41 detectors 41 monochromator 41 glow brightly 41 soliton 41 uranium Schewe 41 resonance frequency 41 microwave photon 41 greenish glow 41 helium atom 41 nanostructured silicon 41 Higgs bosons 41 VY Canis Majoris 41 interstellar clouds 41 attosecond pulse 41 LOFAR 41 Fornax cluster 41 gamma ray photon 41 tesla coils 41 microlaser 41 nonlinear optical 41 rotational axis 41 infrared observatory 41 radioactive tracer 41 nanohole 41 illuminator lasers 41 semiconductor nanocrystals 41 Mastcam 41 polystyrene beads 41 conduction electrons 41 flashing strobe lights 41 neutrino 41 microcantilevers 41 RRATs 41 electron spin 41 noctilucent 41 supermassive black hole 41 magnetrons 41 propane burners 41 Light Amplification 41 smashing protons 41 spinning rotors 41 electron diffraction 41 accretion disk 41 light emitting transistor 41 SQUID 41 absorption spectroscopy 41 sulfate particles 41 FLIR Forward Looking 41 vibrational 41 magnetic dipole 41 gravitational lenses 41 Ultraviolet rays 41 zinc oxide nanowires 41 constellation Serpens 41 gravitational microlensing 41 magnetic monopoles 41 galactic disk 41 BECs 41 thermonuclear fusion 41 scanning electron 41 keV 41 optical aberrations 41 yellowish glow 41 dipole magnets 41 earthlike planets 41 aurorae 41 multiphoton imaging 41 infrared wavelengths 41 electron flux 41 Raman spectroscopic 41 UVES 41 resonance frequencies 41 Sorcerer Ring 41 projectile 41 krypton atoms 41 UV light 41 spiral galaxy NGC 41 thermal convection 41 eddy currents 41 constellation Draco 41 #nm laser [002] 41 tractor beam 41 proton proton 41 orthogonal directions 41 electrons emitted 41 infrared detector 41 pinhead sized 41 superfluid helium 41 orbiting telescopes 41 robotic telescopes 41 Circinus X 1 41 exfoliated graphene 41 Tracer bullets 41 blinking lights 41 atoms ions 41 magnetic nanoparticles 41 dipole moment 41 brainwaves 41 ions 41 THz waves 41 cosmic microwave radiation 41 quantum particle 41 teraelectronvolts TeV 41 megajoules 41 synthetic aperture radars 41 tracer rounds 41 metamaterial structures 41 electron accelerators 41 lensless imaging 41 scanning tunneling microscope 41 backscatter imaging 41 quantum cascade laser 41 glass prisms 41 jet contrails 41 MeV 41 Magnetars 41 infrared interferometry 41 wavefronts 41 nanoantenna 41 zigzag patterns 41 Gamma ray burst 41 Tasers stun guns 41 dipoles 41 gamma radiation 41 Submillimeter Array 41 ink droplets 41 volcanic plumes 41 oppositely 41 photoemission 41 Red Rectangle 41 dipole antennas 41 exhaust plume 41 massless particles 41 ion beam 41 Cepheid variable 41 Entangled photons 41 exoplanets orbiting 41 strobe flash 41 spectrometers 41 Earthward 41 Millimeter wave 41 Type Ia supernovas 41 terawatt 41 Brillouin 41 electroluminescence 41 cryogenically cooled 41 astrophysical phenomena 41 entangled photon pairs 40 divining rods 40 lasing 40 infrared illumination 40 orbital angular momentum 40 lightwave 40 electrically 40 infrared ray 40 illuminator 40 steering wheel tilts 40 paparazzi flashbulbs 40 ESO Very Large Telescope 40 gimbaled 40 oblique angles 40 quasar 40 nebulas 40 comet Tempel Tuttle 40 GRB# 40 spectroscopic measurements 40 chromophores 40 plastic BBs 40 Mars Odyssey spacecraft 40 solar neutrinos 40 polarized electrons 40 Planck satellite 40 HD#b 40 cirrus cloud 40 excites electrons 40 unguided missiles 40 electron orbits 40 Astrophysicists 40 antiproton 40 oscillatory 40 quantum tunneling 40 penlight 40 xenon lamp 40 Fluorescent lights 40 hypersonic jet 40 sulfurous steam 40 luminescent 40 gamma ray observatory 40 Chemical Oxygen Iodine 40 moonlets 40 yellowish orange 40 spectrometry 40 micrometer sized 40 light emitting diodes 40 Lightning flickered 40 frequency VLF 40 supersonically 40 Hawking radiation 40 distant galaxies 40 WIMPs 40 gamma ray flashes