To be precise, they are "units outside SI", "not-SI units", or "non-SI units", for persons who have learned of the worldwide adoption of SI. School children should learn of this almost universal status of SI.
---- Original message ---- >Date: Sat, 19 Jun 2010 15:07:13 -0700 (PDT) >From: "John M. Steele" <[email protected]> >Subject: [USMA:47870] Re: metric units vs. traditional or pre-metric units >To: "U.S. Metric Association" <[email protected]> >... > What term should describe them > generically is open. >...
