document.writeln('<dl><dt><b>NACA duct</b></dt>');
document.writeln('<dd>a low-drag air <a href="/glossary.shtml#intake">intake</a>');
document.writeln('duct designed for use at high speeds by the');
document.writeln('Committee on Aerodynamics of the National Advisory Committee for Aeronautics (NACA),');
document.writeln('forerunner of NASA; shaped');
document.writeln('somewhat like the "Atari" logo</dd></dl>');