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Thermometer scientific definition

WebbA thermometer shows the temperature because it measures (compare) the degree of agitation of its molecules in relation to the degree of agitation of the molecules of the … Webb20 juli 1998 · thermometer, instrument for measuring the temperature of a system. Temperature measurement is important to a wide range of activities, including manufacturing, scientific research, and medical practice. The invention of the … Temperature is measured by an instrument called a thermometer. Most common for … Take these quizzes at Encyclopedia Britannica to test your knowledge on a … pyrometer, device for measuring relatively high temperatures, such as are … thermistor, electrical-resistance element made of a semiconducting material … Other articles where thermography is discussed: thermometer: …mapped, … thermocouple, also called thermal junction, thermoelectric thermometer, or thermel, … Anders Celsius, (born November 27, 1701, Uppsala, Sweden—died April 25, 1744, … Daniel Gabriel Fahrenheit, (born May 24, 1686, Gdańsk, Poland—died September …

Thermometer Definition & Meaning Dictionary.com

WebbHygrometers. Instruments that measure moisture in ambient air; types include indicator papers and dial-styles; electronic versions may be analog or digital; may be traceable to NIST. Because humidity is affected by temperature, most hygrometers include thermometers to correct readings. Hygrometers, or humidity meters, are devices for … WebbElectronic thermometers detect temperature changes using a thermoresistive device in which the electrical resistance changes in response to changes in temperature (Fig. 22-3 … brewery\\u0027s 0s https://mellittler.com

Different Types of Thermometers and Their Uses - Ox Science

Webbthermocouple, also called thermal junction, thermoelectric thermometer, or thermel, a temperature -measuring device consisting of two wires of different metals joined at each end. One junction is placed where the … WebbThe meaning of THERMOMETER is an instrument for determining temperature; specifically : one consisting of a sensor housed in a metal probe that registers a change … Webb4 maj 2024 · Description. The NIST Thermodynamic Metrology Group supports industry and advances measurement science through an extensive suite of thermometry … brewery\\u0027s 0x

Different Types of Thermometers and Their Uses - Ox Science

Category:Thermometer Definition, Types, & Facts Britannica

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Thermometer scientific definition

Définition Thermomètre Futura Planète

WebbA thermometer is a device that measures temperature or a temperature gradient (the degree of hotness or coldness of an object). A thermometer has two important elements: (1) a temperature sensor (e.g. the bulb of a … Webbthermometer noun [ C ] us / θərˈmɑm·ɪ·t̬ər / a device used for measuring temperature, esp. of the air or in a person’s body (Definition of thermometer from the Cambridge Academic Content Dictionary © Cambridge University Press) Examples of thermometer thermometer

Thermometer scientific definition

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Webb8 sep. 2024 · 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. The … Webb13 juni 2024 · Thermometers are simple scientific instruments based on the idea that metals change their behavior in a very precise way as they get hotter (gain more heat energy). Let's take a closer look at how these …

Webb28 dec. 2024 · Any physical substance to which you might attribute the property of temperature is made of atoms and molecules. Those atoms and molecules do not stay … WebbTemperature is a measure of the average kinetic energy of the atoms or molecules in the system. The zeroth law of thermodynamics says that no heat is transferred between two objects in thermal equilibrium; therefore, they are the same temperature. We can calculate the heat released or absorbed using the specific heat capacity \text C C

Webb8 maj 2024 · The Kelvin temperature scale is an absolute temperature scale that is defined using the third law of thermodynamics. Because it is an absolute scale, temperatures recorded in Kelvin do not have degrees. The zero point of the Kelvin scale is absolute zero, which is when particles have minimum kinetic energy and cannot get colder.

Webb11 jan. 2024 · Remote, or no contact, thermometers can measure body temperature without touching the skin. Contact thermometers The most common kind of contact …

Webb12 sep. 2024 · Figure 1.2. 1: If thermometer A is in thermal equilibrium with object B, and B is in thermal equilibrium with C, then A is in thermal equilibrium with C. Therefore, the reading on A stays the same when A is moved over to make contact with C. A thermometer measures its own temperature. It is through the concepts of thermal equilibrium and the ... brewery\\u0027s 0wWebbthermometer. / ( θəˈmɒmɪtə) /. noun. an instrument used to measure temperature, esp one in which a thin column of liquid, such as mercury, expands and contracts within a … brewery\u0027s 1Webb3 aug. 2016 · More commonly, thermometers are calibrated by use of a comparison method in which the thermometer being calibrated (a.k.a. “test thermometer”) is compared to a reference thermometer at certain temperatures within the range of use. In most comparison methods, a stirred liquid bath or isothermal dry block is used as the … country store brenham texashttp://aashtoresource.org/university/newsletters/newsletters/2016/08/03/calibrating-thermometers-part-1 country store boutique idaho fallsWebbThe thermometer In the case of recording and comparing changes in the resting or basal temperature of the body a reliable thermometer is needed – the change is a subtle fluctuation and not one which can be discerned subjectively, as can fever. A mercury or digital thermometer can be used. country store brand pennsdale paWebb15 dec. 2024 · While a fever is one of the most common symptoms for people who get sick with COVID-19, taking one's temperature is a poor means of screening who is infected with the SARS-CoV-2 virus that causes ... country store brenhamWebb24 juli 2024 · thermometer. (Science: physics) An instrument for measuring temperature, founded on the principle that changes of temperature in bodies are accompained by … brewery\u0027s 0y