Original poster: "Antonio Carlos M. de Queiroz" <acmq-at-compuland-dot-com.br> Tesla list wrote: > > Original poster: "Peter Terren" <pterren1-at-iinet-dot-net.au> > > Antonio, my calculations for 300 kHz with speed of light ~ 300,000 km/s > gives a wavelength of 1 km. Now in a Bose-Einstein condensate..... Ok. 300/frequency in MHz=300/0.3=1000, not 3000... Antonio Carlos M. de Queiroz