Air Core

Air core may refer to:

  • Air core drilling, a form of rotary air drilling
  • Magnetic core

Famous quotes containing the words air and/or core:

    “It’s a perfect night for mystery and horror. The air itself is filled with monsters.”
    —William Hurlbut (1883–?)

    “Avoiding humiliation is the core of tragedy and comedy.”
    —John Guare (b. 1938)