variable-density wind tunnel

noun

a closed-circuit wind tunnel entirely contained in a casing in which the pressure and therefore the density of the working fluid can be maintained at a preselected value

Nearby words

  1. variable cost,
  2. variable life insurance,
  3. variable region,
  4. variable resistor,
  5. variable star,
  6. variable-geometry,
  7. variable-pitch,
  8. variable-rate,
  9. variance,
  10. variant

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