Work Stress (?XThe work stress thermometer reflects the intensity of stress experienced by employees on the job at a particular employer, relative to other employers.or example, when all five faces appear smiling, that doesn't mean all employees at that employer are Extremely satisfied, but it does mean a significant majority are Extremely satisfied compared to workers at other employers.
Aleph-naught (aleph-naught, also aleph-zero or the German term Aleph-null) is the cardinality of the set of all natural numbers, and is an infinite cardinal. The set of all finite ordinals, called Ï or Ï 0 (where Ï is the lowercase Greek letter omega), has cardinality .
null. 1  without value, effect, consequence, or significance. 2  being or amounting to nothing; nil; lacking; nonexistent. 3  Mathematics. empty. of measure zero. 4  being or amounting to zero. 5  Electronics. a point of minimum signal reception, as on a radio direction finder or other electronic meter. 6  to cancel; make null.