44 



MEASURING THE RADIO REFRACTIVE INDEX 



bodies of data, however, must await the appearance in the literature of 

 effective lag coefficients that combine the effects of both temperature and 

 humidity lags upon the LiCl element. 



300 



200 



100 



25 50 75 100 -40 -30 -20 -10 10 20 30 40 



Relative Humidity Temperature in Degrees Centigrade 



Figure 2.11. Temperalure and humidity profiles. 



