The new 3 - D quantum gas clock uses additional lasers to trap atoms along three axes so that the atoms are held in a cubic arrangement. (sciencedaily.com)
«3 - D quantum gas atomic clock offers new dimensions in measurement.» (sciencedaily.com)
JILA's three - dimensional (3 - D) quantum gas atomic clock consists of a grid of light formed by three pairs of laser beams. (sciencedaily.com)