Related by context. Frequent words. (Click for all words.) 69 scanning electron microscope 66 electron microscopes 64 microscopes 63 electron microscopy 63 optical microscope 63 microscope 56 microscopy 54 microscopic 51 spectrometer 51 X ray crystallography 51 Raman spectroscopy 51 spectroscopy 50 magnification 50 ultraviolet light 50 X ray diffraction 49 magnifying glass 49 interferometer 49 spectroscopic 49 telescope 48 mass spectrometer 48 gravitational lensing 48 adaptive optics 48 nanodiamonds 48 nanoscale 47 Microscopy 47 quantum dots 47 holography 47 X ray 47 tomography 47 quantum dot 47 ion beam 47 infrared 46 telescopes 46 Very Large Telescope 46 nanometer scale 46 fluorescence 46 endoscope 46 Microscope 46 Nanoscale 46 ultra violet light 46 fluorescent dye 46 atom 45 electron beam 45 infrared camera 45 eyepiece 45 nanostructure 45 Spitzer Space Telescope 44 nanofabrication 44 femtosecond 44 micrometer 44 infrared laser 44 electron 44 imager 44 CCD camera 44 buckyballs 44 microstructures 44 fluorescence microscopy 44 ultrasound 44 Magnetic Resonance 44 nano scale 44 optics 44 spectrometers 44 extrasolar planet 44 WM Keck Observatory 43 diffraction 43 invisibility cloak 43 atoms 43 microscale 43 spectrograph 43 physicists 43 fluoresce 43 nanocrystals 43 x ray 43 macroscopic 43 magnetic resonance 43 optically 43 astronomers 43 molecular 43 superconducting 43 laser pulses 43 particle accelerators 43 electrochemical 43 magnetic fields 43 filaments 43 high temperature superconductors 42 spectrophotometer 42 distant galaxies 42 microscopically 42 carbon nanotubes 42 graphene 42 terahertz 42 infrared wavelengths 42 Fluorescence 42 Hubble Telescope 42 unaided eye 42 membrane proteins 42 XMM Newton 42 biomolecules 41 nanostructures 41 cyclotron 41 CT scanner