Interstate Compact Supervision. The Interstate Compact is a federal agreement that provides guidelines for the transfer of offender supervision among all 50 states and most U.S. territories.nterstate Compact Supervision. The Interstate Compact is a federal agreement that provides guidelines for the transfer of offender supervision among all 50 states and most U.S. territories.
Humidity is the measure of the amount of moisture in the air. A psychrometer is an example of a hygrometer. A psychrometer uses two thermometers to measure relative humidity; one measures the dry-bulb temperature and the other measures the wet-bulb temperature.
NEXT PAGENEXT. Barometers are used to predict the weather. Â­A barometer measures air pressure: A rising barometer indicates increasÂ­ing air pressure; a falling barometer indicates decreasing air pressure. In space, there is a nearly complete vacuum so the air pressure is zero.