11. "Cantor's paradox " of the largest cardinal number exploits the application of Cantor's theorem to the universal set . 12. At first FIDE tried to establish a universal set of rules, but translations to various languages differed slightly. 13. In certain settings all sets under discussion are considered to be subsets of a given universal set " U ". 14. The empty set has no members, and the universal set has all possible members ( in a particular context ). 15. 'Curtain burner'sets are an uncommon low cost type of universal set with a mains lead that warms up in use. 16. In 1984 FIDE abandoned the idea of a universal set of laws, although FIDE rules are the standard for high-level play. 17. Upon logging into a workstation, they would have immediate access to a universal set of files and programs via central services. 18. :: : : : : : Likewise, in English, the universal set is plural, regardless of the grammatical number of the subset. 19. The universal set of such potential " Vice Presidential prospects " includes the entire registered list of the party in question's members. 20. "There's not a universal set of protections that apply to every single store, " said Yahoo director of brand management Karen Edwards.