21. 3Com is at an interesting transition point , 22. Collaborating with Vitaly Ginzburg, Pitaevskii developed a theory of superfluidity in the neighborhood of a transition point . 23. Graph of Johnson's parabola ( plotted in red ) against Euler's formula, with the transition point indicated. 24. The Celtics scored 33 transition points . 25. Delta is at a transition point between the good work of the past and the hard tasks ahead, 26. "We've reached a natural transition point . 27. There is a transition point on the graph of the Euler curve, located at the critical slenderness ratio. 28. We are at a historical transition point right now, in which the survivors with first-hand testimonies are slowly disappearing. 29. Portman is proving to be quite adept at playing young women who face pivotal transition points in their lives. 30. The album marked a transition point for the band, whose lineup had been stable for the first six years.