What is the simple definition of thermometer?

What is the simple definition of thermometer?

Thermometer: A device used to measure the temperature of gaseous, liquid or solid matter or of a chemical reaction such as fire. Temperature measurement is important to a wide range of activities, including industry, scientific research, and health care.

What is a soil thermometer used for?

Our Soil Thermometer is a small handy pocket accessory used to check soil before planting. It features a green knob to help locate after placement. Soil temperature readings are needed to evaluate whether soil has enough water and nutrient uptake to plant.

What is the function of thermometer?

A thermometer is an instrument that measures temperature. It can measure the temperature of a solid such as food, a liquid such as water, or a gas such as air.

Why is it called thermometer?

The word thermometer (in its French form) first appeared in 1624 in La Récréation Mathématique by J. Leurechon, who describes one with a scale of 8 degrees. The word comes from the Greek words θερμός, thermos, meaning “hot” and μέτρον, metron, meaning “measure”.

Do I need a soil thermometer?

You do need to perform some maintenance so that corrosion doesn’t sneak up and appear. If you plan on having an extensive garden full of fruits and vegetables, you need a soil thermometer to give you an idea of when to plant and not to plant.

What is the best soil thermometer?

Top 10 Best Soil Thermometer Reviews

  • Vee Gee Scientific Dial Soil Thermometer.
  • AcuRite Stainless Steel Soil Thermometer.
  • Luster Leaf Digital Soil Thermometer.
  • REOTEMP Waterproof Soil Thermometer.
  • Compost Thermometer Stainless Steel.
  • Long Stem Compost Soil Thermometer.
  • Taylor Precision Soil Testing Thermometer.

Where is thermometer used?

Thermometers measure temperatures in degrees, according to either the Celsius or Fahrenheit system. Meteorologists use thermometers to find out how hot it is or if it’s below freezing. Doctors use thermometers to check your body temperature — a very high or low body temperature means you’re sick.

What is main part of thermometer?

The main parts of a mercury thermometer are the capillary, the bulb, the scale, and the expansion chamber.

Can you use a human thermometer in water?

Do meat thermometers work in water? Water and Yeast Instead of just relying on the perceived temperature of the water or using a human thermometer, which is inappropriate for that type of measurement, just stick your digital meat thermometer in the bowl of water.

Which is the best definition of a thermometer?

Science definitions for thermometer. An instrument used to measure temperature. There are many types of thermometers; the most common consist of a closed, graduated glass tube in which a liquid expands or contracts as the temperature increases or decreases.

What is the purpose of a mercury thermometer?

An instrument for measuring and indicating temperature, typically one consisting of a narrow, hermetically sealed glass tube marked with graduations and having at one end a bulb containing mercury or alcohol which extends along the tube as it expands. ‘Narrow-range mercury thermometers were used to measure sand surface temperature.’

What is the definition of a temperature sensor?

ther·mom·e·ter. n. An instrument for measuring temperature, especially one having a graduated glass tube with a bulb containing a liquid, typically mercury or colored alcohol, that expands and rises in the tube as the temperature increases.

What kind of instrument is used to measure temperature?

(thər-mŏm′ĭ-tər) An instrument used to measure temperature. There are many types of thermometers, each of which makes use of a physical effect of temperature to indicate the temperature of the medium being measured.

What is the temperature of a thermometer?

An instrument used to measure temperature (how hot or cold a thing is), usually in the Celsius or Fahrenheit scale . This thermometer shows a temperature of 28 degrees Celsius (which is about 82 degrees Fahrenheit)

What is an infrared thermometer?

An infrared thermometer. A sailor checking the temperature of a ventilation system. An infrared thermometer is a thermometer which infers temperature from a portion of the thermal radiation sometimes called black-body radiation emitted by the object being measured.

What is a weather thermometer?

Thermometers , one of the most widely recognized weather instruments, are tools used to measure ​ ambient air temperature. The SI (international) unit of temperature is degrees Celsius , but in the U.S. we record temperatures in degrees Fahrenheit .