try this http://en.wikipedia.org/wiki/Psychrometrics the column on the left is the wet bulb bottom dry bulb. etc. where they meet in the intersection of the two lines would be your humidity .Just enter one column with an input enter the other column with an input and where the two lines intersect is your answer.Several results can be solved humidity is just one example.Click on the chart in wikipedia to enlarge it .Jim
Last edited by james264; 12-14-2007 at 03:40 PM.
Would the last person to leave NJ please put out the lights