Zeeman Slowing. W. Phillips, H. Metcalf PRL 48 p569 (1982) ... Magneto Optic Trap. E. Raab et al. PRL 59 p2631 (1987) Atoms are pushed to the point with B=0 ...
Search aircraft must usually remain at least 500 ft. below the cloud deck ... of coffee, tea, cola or cocoa since they contain caffeine and other chemicals ...