Laser beat frequency spectroscopy.
D003090:Coliphages / Q000528:radiation effects; D004058:Diffusion; D007834:Lasers; D046911:Macromolecular Substances / Q000528:radiation effects*; D008854:Microscopy, Electron; D011137:Polystyrenes; D011830:Radiation Effects; D011854:Radiochemistry; D012996:Solutions; D013057:Spectrum Analysis / Q000295:instrumentation
D046911:Macromolecular Substances; D011137:Polystyrenes; D012996:Solutions