Positive Control

Positive control may refer to:

  • Positive control group in scientific controlled experiments
  • Positive control, the Air traffic control practice of controlling aircraft whose positions are determined by direct radar observation

Famous quotes containing the words positive and/or control:

    The learner always begins by finding fault, but the scholar sees the positive merit in everything.
    Georg Wilhelm Friedrich Hegel (1770–1831)

    There are many things children accept as “grown-up things” over when they have no control and for which they have no responsibility—for instance, weddings, having babies, buying houses, and driving cars. Parents who are separating really need to help their children put divorce on that grown-up list, so that children do not see themselves as the cause of their parents’ decision to live apart.
    Fred Rogers (20th century)