attosecond Definition

femtosecond, picosecond, dipole moment, photoemission, photoelectron, electric dipole, spectroscopy, quadrillionth, terahertz, synchrotron radiation, gamma ray, angstrom, diffraction, photocurrent, particle beam, mev, soliton, trillionth, photoelectric effect, exciton, quantum mechanical, picometer, spectroscopic, kev, phonon, electron volt, polarimetry, spectroscopic analysis, plasmon, redshift, antiprotons, photons, fluorescence microscopy, photoluminescence, quasiparticle, antiparticle, muons, interferometer, blackbody, magnetic dipole, neutrino, chemiluminescence, cosmic ray, grond, antineutrino, photometer, photometry, magnetization, arcsecond, magnetisation, cherenkov radiation, astrometry, nernst, valence electron, electron accelerator, dephasing, protostar, auroral, astrophysical, supernovae, strange quark, amplitudes, anisotropy, backscattering, luminosities, magnon, radial velocity, monochromator, periodicities, spectrometry, terawatt, cosmic microwave background, gamma rays, electrochemical, radiative, nucleosynthesis, spectra, hyperfine, photochemistry, neutrons, diffusion coefficient, oscillation, eclipsing binary, occultation, heterodyne, positron, electronvolts, magnetoresistance, quadrupole, micrometer, quasar, earthshine, infrared radiation, photolysis, themis, supersolid, mesosphere, microscopy, planck, fluorescence,