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:

    I am positive I have a soul; nor can all the books with which materialists have pester’d the world ever convince me of the contrary.
    Laurence Sterne (1713–1768)

    The poets were not alone in sanctioning myths, for long before the poets the states and the lawmakers had sanctioned them as a useful expedient.... They needed to control the people by superstitious fears, and these cannot be aroused without myths and marvels.
    Strabo (c. 58 B.C.–c. 24 A.D., Greek geographer. Geographia, bk. 1, sct. 2, subsct. 8.