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What is thermometer example?

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What is thermometer example?

An apparatus used to measure temperature. The definition of a thermometer is a tool used to measure temperature. An example of a thermometer is a little stick with mercury in it that tells you how hot it is outside or how high your fever is.

How is a thermometer used?

Place the protective cover on the tip of the thermometer. Gently insert the thermometer until the ear canal is fully sealed off. Press and hold down the button for 1-2 seconds until you hear a beep (follow the manufacturer’s instructions). Remove the thermometer, discard the cover, and record temperature and time.

Who made thermometer?

The more modern thermometer was invented in 1709 by Daniel Fahrenheit. It was an enclosed glass tube that had a numerical scale, called the Fahrenheit scale. The early version of this thermometer contained alcohol and in 1714 Fahrenheit developed a mercury thermometer using the same scale.

What are the characteristics of a good thermometer?

Accurate. A probe thermometer should have a maximum margin of error of ±2°F.

  • Fast. You should not wait more than five seconds to find out the temperature.
  • Robust and safe. Your thermometer must be up to the standards of specific organizations that deal with food-grade materials.
  • Intuitive.
  • Reasonably priced.

    • What does the thermometer actually measure?

    Liquid thermometers. Photo: This thermometer contains a red,alcohol-based liquid and is marked with both a Celsius scale (left) and a Fahrenheit scale (right).

  • Dial thermometers. Not all thermometers work this way,however.
  • Electronic thermometers.
  • Measuring extreme temperatures.
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    • What are the uses of thermometer?

    Uses of thermometer. As we established, the main use of thermometer is to measure temperature. You can measure the temperature of many things to get useful information about your surroundings and yourself.

    What is the function of a thermometer?

    A thermometer is a device that measures temperature. Most digital thermometers are resitive thermal devices ( RTD ). RTDs predict change in temperature as a function of electrical resistance.