On top of the fan there is a grill through which the air can freely circulate, but which prevents the radio-nieteorograph from touching the fan. ... The wires of this thermometer go through the bottom of the tank to the cold junction (thermos bottle with ice water) and to the plugs of a potentiometer indicator. ... The 1.5 volt circuit goes through the aquot;reflectoraquot; to the radio-meteorograph, operating the relay of the recorder. ... 2 X 2*/2 X 21/2 feet (75 X 75 X 75 cm) filled with rock wool for insulation.
|Title||:||Beiträge zur Physik der Atmosphäre|