11. They say the puzzling dual seismic waves are, in fact, a single wave that divided underground. 12. Brown agrees with the USGS theory that the two waves came from a single wave that split underground. 13. But it was only a single wave in the sea of cocaine that crosses the border every year. 14. It is one of the largest single waves of refugees in four years of warfare in former Yugoslavia. 15. It was not a single wave , 16. Fritz, at the Royal Society in 1935, stated that the thermodynamic state would be described by a single wave function. 17. A single wave or photon does not have a center of momentum frame where its energy must be at minimal value. 18. In late 2006, the sixth singles wave had been released which included Christian Cage, Jay Lethal, Sonjay Dutt and Alex Shelley. 19. A low spreader, a single wave petunia can cover 6 square feet, about the same area as four regular spreading petunias. 20. A single wave can interfere with itself, but this is still an addition of two waves ( see Young's slits experiment ).
