[sahy-krom-i-ter] /saɪˈkrɒm ɪ tər/
an instrument for determining atmospheric humidity by the reading of two thermometers, the bulb of one being kept moist and ventilated.
a type of hygrometer consisting of two thermometers, one of which has a dry bulb and the other a bulb that is kept moist and ventilated. The difference between the readings of the thermometers gives an indication of atmospheric humidity Also called wet-and-dry-bulb thermometer
psychrometer psy·chrom·e·ter (sī-krŏm’ĭ-tər)
An instrument that uses the difference in readings between thermometers specialized to measure the moisture content or relative humidity of air.
See under hygrometer.
noun 1. a chart for calculating values of relative humidity, absolute humidity, and dew point from psychrometer readings.
[sahy-krom-i-tree] /saɪˈkrɒm ɪ tri/ noun 1. the employment of the psychrometer. 2. the science of measuring the water-vapor content of the air. psychrometry psy·chrom·e·try (sī-krŏm’ĭ-trē) n. The calculation of relative humidity and water-vapor pressures from temperature and barometric pressure. Also called hygrometry.
[sahy-kog-ruh-fer] /saɪˈkɒg rə fər/ noun 1. a person who writes a psychograph; a psychological or psychographic biographer.
noun 1. Psychology. a graph indicating the relative strength of the personality traits of an individual. 2. a psychologically oriented biography. psychograph psy·cho·graph (sī’kə-grāf’) n. A graphic representation or chart of the personality traits of an individual or a group. psy’cho·graph’ic adj.
/saɪˈkɒɡnəsɪs/ noun (psychol) 1. the use of hypnosis to study mental phenomena 2. the study of personality by observation of outward bodily signs