21. In that case the domain we are talking about is then a set of isolated points , is it not? 22. As a result, they contact the groove at three or more isolated points but never continuously around the periphery. 23. Since each I _ k contains only one point from F, every point of F is an isolated point . 24. Because highways are isolated points of fragmentation, deer wander about them freely because they see little to stay away from. 25. In fact, the complex solution set of a polynomial equation in two complex variables can never have an isolated point . 26. For instance, a countable metric space with no isolated points is homeomeorphic to "'Q "'( a theorem of Sierpinski ). 27. Well, delete all the isolated points , of course ( easy to see there can be only countably many such ). 28. Most of those who remain have congregated in Monrovia and one or two other isolated points where there is relative peace. 29. The term " perfect " is also used, incompatibly, to refer to a space with no isolated points ; see perfect space. 30. Let \ partial G act as a discrete uniform convergence group on a compact metrizable space M with no isolated points .