[USMA:14440] RE: Need Weather Instruments

[Bill Potts]

Gene Mechtly wrote:
> Humidity might be measured by the "due point"; the temperature of a
> polished metal surface onto which water precipitates from (still) air.
> No precipitation at higher temperatures.  Much condensation at lower T.

Good point, except that it's dew point.

Bill Potts, CMS
Roseville, CA
http://metric1.org [SI Navigator]