Example: quiz answers
Pressure And Temperature Instruments
Found 1 free book(s)
Chapter 5 Measurement of Atmospheric Pressure
www.jma.go.jpThe temperature correction means to correct a barometric reading, obtained at a certain temperature, to a value when mercury and graduation temperatures are 0 °C. The temperature of the attached thermometer is used for this purpose. The height of the mercury column varies with temperature, even the atmospheric pressure is unchanged.