minimum thermometer การใช้

Detail of the thermometer bulbs of the maximum minimum thermometer shown above.
Though the maximum / minimum thermometers present immediately before that primarily used a different approach than the one you mention.
At the same time he developed the so-called minimum thermometer with a narrowing of the lumen of the capillary which is placed above the mercury container.
Each station was equipped with a " Mercurial Barometer, two Thermometers ( a maximum and a minimum Thermometer ), an Anemometer to measure the velocity of the wind, a Wind Vane and a Rain Gauge ".
In 2006, S . Brannan & Sons Ltd, a UK company, was granted a patent for a mercury-free version of Six's maximum minimum thermometer : instead of mercury two immiscible liquids are used supporting an index.