Table of Physical Constants

Table of Physical Constants

Boltzmann's constant ( k ) Gravitational acceleration (g) at sea level at 45" latitude Latent heat of vaporization ( L J of water at 0°C Latent heat of sublimation (LJ of ice at 0°C Melting point of ice under pressure of 1 atm (101.325 kPa) Molecular weight of dry air Molecular weight of silver iodide Molecular weight of water (M,) Specific gas constant of dry air Specific gas constant of water vapor (R,)

1.380 x lo-= J K-1 9.806 m s - ~ 2501 J g-' 2835 J g-' 273.15 K (O.Oo0C)

28.964 234.77 18.015 287.0 J kg-l 461.5 J kg-I

xv

K-I

K-I