Table 81. 



DENSITY OF AIR AT DIFFERENT TEMPERATURES FAHRENHEIT. 



« 0.00129305 



' I 4-0.0020389 {t — 32°) 



I cubic centimetre of dry air at the temperature 32" F. and pressure 760 mm., and under 

 the standard value of gravity at latitude 45" and sea-level, weighs 0.00129305 gramme. 



Smjthsonian Ta3les. 



220 



