/ Note (added). Information in this manual pertaining to Psychrometric Calculator equally to Psychrometric Calculator ML-322A/ otherwise Specified in these changes. The scales of PsychroNi metric Calculator ML-322/UM were computed using vapor pressure values measured over a surface of water at wet-bulb temperatures above freezing arid over a surface of ice at wet-bulb temperatures below freezing. The scales of Psychrometric Calculator ML-322A/UM were computed using vapor pressure values measureddyer of water at wet-bulb temperatures both above ajid below, when the dew-point temperature and/or dry-bulb teiinpeiaJiure•are below C. or 32° P., the dew-point temperatures and/or relative humTdities computed by the two calculators will differ. 1. General c.
DesignationTM 11-2422
EditionMar 1945
StatusSuperseded
Pages53
FunctionComms Signal
CollectionHistoric
Public domain (U.S. Government work)