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:

    “Property is the fruit of labor—property is desirable—is a positive good in the world.”
    —Abraham Lincoln (1809–1865)

    “We as a nation need to be reeducated about the necessary and sufficient conditions for making human beings human. We need to be reeducated not as parents—but as workers, neighbors, and friends; and as members of the organizations, committees, boards—and, especially, the informal networks that control our social institutions and thereby determine the conditions of life for our families and their children.”
    —Urie Bronfenbrenner (b. 1917)