the ratio of wind speed along the axis of a rotor or propeller to the speed of the blade tip
the ratio of forward flight speed to the speed of the rotor tip of a helicopter
ratioRead more in this article about some frequently asked questions and fun facts related to our definitions.
SOHCAHTOARead more in this article about some frequently asked questions and fun facts related to our definitions.
- advance fee,
- advance guard,
- advance man,
- advance notice,
- advance poll,
- advanced credit,
- advanced degree,
- advanced gas-cooled reactor,
- advanced higher
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012