166503 ⎘
Measuring quantity of heat; Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device based upon measurement of temperature difference or of a temperature between an inlet and an outlet point, combined with measurement of rate of flow of the medium if such, by integration during a certain time-interval; Indicating product of flow and temperature difference directly or temperature using electrical or magnetic means for one measurement and mechanical means for the other where the indicating-instrument is driven electrically or magnetically by the temperature-measurement device and mechanically by the flow-measurement device
METHOD FOR CONTROLLING A FLUX DISTRIBUTION OF EVAPORATED SOURCE MATERIAL, DETECTOR FOR MEASURING ELECTROMAGNETIC RADIATION REFLECTED ON A SOURCE SURFACE AND SYSTEM FOR THERMAL EVAPORATION WITH ELECTROMAGNETIC RADIATION
#2Measuring arrangement for determining amount of heat