Related by context. Frequent words. (Click for all words.) 54 Nobel Physics 53 Niels Bohr 52 photoelectric effect 51 x ray imaging 51 Madame Curie 51 Gerhard Ertl 50 Roger Kornberg 50 elementary particle physics 50 X ray 50 Paul Dirac 50 Lauterbur 49 scanning electron microscopy 49 superlens 49 journal Applied Physics 49 Nobel Chemistry 49 physicist 49 Holography 49 synchrotron radiation 49 physicist Albert Einstein 48 Astrophysicist 48 Maskawa 48 Hawking radiation 48 physicist Richard Feynman 48 neutron scattering 48 Novoselov 48 Einstein theories 48 physicists 47 quantum optics 47 France Albert Fert 47 Albert Einstein 47 Advanced Photon Source 47 frequency comb 47 X ray fluorescence 47 Prusiner 47 Southern Observatory ESO 47 Frank Wilczek 47 x ray 47 Richard Feynman 47 biophotonics 47 spectroscopic 47 photoluminescence 47 particle detectors 46 scanning tunneling microscope 46 scanning electron microscope 46 Gehrels 46 Johannes Kepler 46 Brahe 46 Pierre Curie 46 Nicolaus Copernicus 46 holography 46 Werner Heisenberg 46 Ig Nobel Prize 46 Peter Gruenberg 46 stimulated emission 46 theoretical physicist 46 particle physicist 46 optical coherence tomography OCT 45 high temperature superconductivity 45 X ray imaging 45 quantum physicist 45 Buckyballs 45 X ray diffraction 45 spectrometry 45 nanoscopic 45 transmission electron microscope 45 maser 45 noninvasive imaging 45 spectroscopy 45 Biochemist 45 boson 45 Feynman 45 Einstein 45 theoretical calculations 44 Raman spectroscopy 44 Shinya Yamanaka 44 Yoichiro Nambu 44 Garching Germany 44 tomography 44 giant magnetoresistance 44 Filippenko 44 ion beam 44 JILA 44 Andre Geim 44 neuropathologist 44 alpha particles 44 Schrödinger 44 cosmic microwave background 44 crystallographic 44 quantum theory 44 particle physics 44 superfluidity 44 extrasolar planet 44 DESY 44 CV Raman 44 force microscope AFM 44 Niels Bohr Institute 44 quantum mechanics 44 Nobel Laureate 44 muon 44 biophysicist 44 elemental composition