Thermometer simple definition
WebbPerson as author : Pontier, L. In : Methodology of plant eco-physiology: proceedings of the Montpellier Symposium, p. 77-82, illus. Language : French Year of publication : 1965. book part. METHODOLOGY OF PLANT ECO-PHYSIOLOGY Proceedings of the Montpellier Symposium Edited by F. E. ECKARDT MÉTHODOLOGIE DE L'ÉCO- PHYSIOLOGIE … Webb5 mars 2024 · In gas thermometers, the pressure rise connected with a temperature increase is used for measuring the temperature! The figure below shows the operating principle of a gas filled thermometer where the pressure measurement is based on the use of a Bourdon tube. In principle, this is a C-shaped bent tube in which an inert gas such as …
Thermometer simple definition
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Webb17 juli 2024 · The tip of the thermometer (bulb) is made of a material that is very easy to transfer heat. When the bulb touches your body, heat from your body will flow through the bulb to the alcohol in the ... WebbMeaning of thermometer in English. thermometer. noun [ C ] uk / θəˈmɒm.ɪ.tə r/ us / θɚˈmɑː.mə.t̬ɚ /. B2. a device used for measuring temperature, especially of the air or in …
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 … Webb25 juli 2024 · Fig. 3 Spiral Bimetallic Thermometer Instrument. Applications of Spiral Bimetallic Thermometer Instrument. Homes and offices for measuring ambient air temperature. Commercial and Industrial applications. Advantages of Bimetallic Thermometers. Low cost. Easy to install and maintain. Good accuracy up to ± 0.5 %. …
Webb29 mars 2024 · Thermoelectric thermometers are digital devices that use an electronic sensor (called a "thermistor") to generate an electric voltage. As the electric current travels along a wire, its electrical resistance will … WebbA weather thermometer is usually inside a closed glass tube containing liquids like alcohol or mercury. Temperature is measured in Celsius or Fahrenheit, depending on where you are located in the world. Most countries in the world aside from the United States measure temperature in degrees Celsius.
Thermometers utilize a range of physical effects to measure temperature. Temperature sensors are used in a wide variety of scientific and engineering applications, especially measurement systems. Temperature systems are primarily either electrical or mechanical, occasionally inseparable from the system which they control (as in the case of a mercury-in-glass thermometer). Thermometers are used in roadways in cold weather climates to help determine i…
Webb5 mars 2024 · Operating principle. Liquid-in-glass thermometers are based on the principle of thermal expansion of substances. A liquid in a glass tube (called a capillary) expands when heated and contracts when cooled. A calibrated scale can then be used to read off the respective temperature that led to the corresponding thermal expansion. snow in cornwallWebbThermometer. A thermometer is an instrument for measuring or showing temperature (how hot or cold something is). One type of thermometer is a narrow, concealed glass tube containing mercury or alcohol which … snow in columbus ohio todayWebb17 aug. 2024 · Digital thermometers are temperature-sensing instruments that are easily portable, have permanent probes, and a convenient digital display. The way a digital thermometer works depends upon its type of sensor. Sensor types include resistance temperature detector (RTD), thermocouple and thermistor . Each type has advantages … snow in corvallissnow in corvaraWebbthermodynamics, science of the relationship between heat, work, temperature, and energy. In broad terms, thermodynamics deals with the transfer of energy from one place to another and from one form to another. The key concept is that heat is a form of energy corresponding to a definite amount of mechanical work. snow in council bluffsWebbThermometers: Communication with other measuring instruments With smartphone operation To the products Fast, digital, highly efficient and with an App. These days, a digital thermometer is no longer simply held in the hand and immersed at the surface that needs to be measured or in the solution to be defined, as was usually the case in the past. snow in ct this weekWebbthermometer. / ( 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 … snow in craftsbury vermont