Teledyne HPM-2002-OBE TV Video Accessories User Manual


 
HPM-2002-OBEVacuum Gauge Page 29 of 39
This radiation loss is also independent of the thermal conductivity of the gas. It is somewhat dependent
upon the absolute temperature of R
s
and the ambient temperature, but since T is kept to less than 20 °C, this
Figure 4.3b
Figure 4.3a