1) Unit of measurement
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https://www.crosswordclues.com/clue/rayl
A Rayl, rayl or Rayleigh is one of two units of specific acoustic impedance or, equivalently, characteristic acoustic impedance; one an MKS unit, and the other a CGS unit. The units are named after John William Strutt, 3rd Baron Rayleigh, and not to be confused with the rayleigh unit of photon flux, used to measure airglow, and named after his son...
Found on
http://en.wikipedia.org/wiki/Rayl
(from the article `sound`) The unit of specific acoustic impedance is the pascal second per metre, often called the rayl, after Lord Rayleigh. The unit of acoustic impedance is ...
Found on
http://www.britannica.com/eb/a-z/r/16
Unit of acoustic impedance. 1 rayl = 1 kg × m-2 × sec-1. ... Origin: Baron Rayleigh (John W. Strutt), Eng. Physicist ... (05 Mar 2000) ...
Found on
http://www.encyclo.co.uk/local/20973
Type: Term Pronunciation: rāl Definitions: 1. Unit of acoustic impedance. 1 rayl = 1 kg ׀ m−2 ׀ sec−1.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=76010
No exact match found.
