Máquinas usadas Thermometer

A thermometer is a device used to measure temperature. It usually consists of a glass or plastic tube containing a liquid such as mercury or alcohol that expands or contracts with changes in temperature. The amount of expansion or contraction of the liquid is measured by a scaled display on the thermometer that shows the temperature in units such as degrees Celsius or Fahrenheit. There are several types of thermometers, including digital thermometers, infrared thermometers, mercury thermometers, and alcohol thermometers. They are used in many different industries and applications, such as medicine, industry, food processing, meteorology and research.